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<h1>Apache Kudu (incubating) Configuration Reference</h1>
<div id="preamble">
<div class="sectionbody">
<div class="paragraph">
<p>The contents of this file are generated from the output of the <code>--helpxml</code>
flag for each binary, during the build of the documentation. Do not edit this file
or the included files manually.</p>
</div>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_stable"><a class="link" href="#kudu-master_stable"><code>kudu-master</code> Flags</a></h2>
<div class="sectionbody">
<div class="sect2">
<h3 id="_stable_flags"><a class="link" href="#_stable_flags">Stable Flags</a></h3>
<div class="paragraph">
<p>Flags tagged <code>stable</code> and not <code>advanced</code> are safe to use for common
configuration tasks.</p>
</div>
<div class="sect3">
<h4 id="kudu-master_block_cache_capacity_mb"><a class="link" href="#kudu-master_block_cache_capacity_mb"><code>--block_cache_capacity_mb</code></a></h4>
<div class="paragraph">
<p>block cache capacity in MB</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>512</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_log_force_fsync_all"><a class="link" href="#kudu-master_log_force_fsync_all"><code>--log_force_fsync_all</code></a></h4>
<div class="paragraph">
<p>Whether the Log/WAL should explicitly call fsync() after each write.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_fs_data_dirs"><a class="link" href="#kudu-master_fs_data_dirs"><code>--fs_data_dirs</code></a></h4>
<div class="paragraph">
<p>Comma-separated list of directories with data blocks. If this is not specified, fs_wal_dir will be used as the sole data block directory.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_fs_wal_dir"><a class="link" href="#kudu-master_fs_wal_dir"><code>--fs_wal_dir</code></a></h4>
<div class="paragraph">
<p>Directory with write-ahead logs. If this is not specified, the program will not start. May be the same as fs_data_dirs</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_rpc_bind_addresses"><a class="link" href="#kudu-master_rpc_bind_addresses"><code>--rpc_bind_addresses</code></a></h4>
<div class="paragraph">
<p>Comma-separated list of addresses to bind to for RPC connections. Currently, ephemeral ports (i.e. port 0) are not allowed.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0.0.0.0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_webserver_port"><a class="link" href="#kudu-master_webserver_port"><code>--webserver_port</code></a></h4>
<div class="paragraph">
<p>Port to bind to for the web server</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_maintenance_manager_num_threads"><a class="link" href="#kudu-master_maintenance_manager_num_threads"><code>--maintenance_manager_num_threads</code></a></h4>
<div class="paragraph">
<p>Size of the maintenance manager thread pool. Beyond a value of '1', one thread is reserved for emergency flushes. For spinning disks, the number of threads should not be above the number of devices.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_log_filename"><a class="link" href="#kudu-master_log_filename"><code>--log_filename</code></a></h4>
<div class="paragraph">
<p>Prefix of log filename - full path is &lt;log_dir&gt;/&lt;log_filename&gt;.[INFO|WARN|ERROR|FATAL]</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_memory_limit_hard_bytes"><a class="link" href="#kudu-master_memory_limit_hard_bytes"><code>--memory_limit_hard_bytes</code></a></h4>
<div class="paragraph">
<p>Maximum amount of memory this daemon should use, in bytes. A value of 0 autosizes based on the total system memory. A value of -1 disables all memory limiting.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_flagfile"><a class="link" href="#kudu-master_flagfile"><code>--flagfile</code></a></h4>
<div class="paragraph">
<p>load flags from file</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_help"><a class="link" href="#kudu-master_help"><code>--help</code></a></h4>
<div class="paragraph">
<p>show help on all flags [tip: all flags can have two dashes]</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_version"><a class="link" href="#kudu-master_version"><code>--version</code></a></h4>
<div class="paragraph">
<p>show version and build info and exit</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_colorlogtostderr"><a class="link" href="#kudu-master_colorlogtostderr"><code>--colorlogtostderr</code></a></h4>
<div class="paragraph">
<p>color messages logged to stderr (if supported by terminal)</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_log_dir"><a class="link" href="#kudu-master_log_dir"><code>--log_dir</code></a></h4>
<div class="paragraph">
<p>If specified, logfiles are written into this directory instead of the default logging directory.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_logtostderr"><a class="link" href="#kudu-master_logtostderr"><code>--logtostderr</code></a></h4>
<div class="paragraph">
<p>log messages go to stderr instead of logfiles</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_max_log_size"><a class="link" href="#kudu-master_max_log_size"><code>--max_log_size</code></a></h4>
<div class="paragraph">
<p>approx. maximum log file size (in MB). A value of 0 will be silently overridden to 1.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1800</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
</div>
<div class="sect2">
<h3 id="kudu-master_stable_advanced"><a class="link" href="#kudu-master_stable_advanced">Stable, Advanced Flags</a></h3>
<div class="paragraph">
<p>Flags tagged <code>stable</code> and <code>advanced</code> are supported, but should be considered
"expert" options and should be used carefully and after thorough testing.</p>
</div>
<div class="sect3">
<h4 id="kudu-master_enable_process_lifetime_heap_profiling"><a class="link" href="#kudu-master_enable_process_lifetime_heap_profiling"><code>--enable_process_lifetime_heap_profiling</code></a></h4>
<div class="paragraph">
<p>Enables heap profiling for the lifetime of the process. Profile output will be stored in the directory specified by -heap_profile_path. Enabling this option will disable the on-demand/remote server profile handlers.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_heap_profile_path"><a class="link" href="#kudu-master_heap_profile_path"><code>--heap_profile_path</code></a></h4>
<div class="paragraph">
<p>Output path to store heap profiles. If not set profiles are stored in /tmp/&lt;process-name&gt;.&lt;pid&gt;.&lt;n&gt;.heap.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_fromenv"><a class="link" href="#kudu-master_fromenv"><code>--fromenv</code></a></h4>
<div class="paragraph">
<p>set flags from the environment [use 'export FLAGS_flag1=value']</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_tryfromenv"><a class="link" href="#kudu-master_tryfromenv"><code>--tryfromenv</code></a></h4>
<div class="paragraph">
<p>set flags from the environment if present</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_undefok"><a class="link" href="#kudu-master_undefok"><code>--undefok</code></a></h4>
<div class="paragraph">
<p>comma-separated list of flag names that it is okay to specify on the command line even if the program does not define a flag with that name. IMPORTANT: flags in this list that have arguments MUST use the flag=value format</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_helpmatch"><a class="link" href="#kudu-master_helpmatch"><code>--helpmatch</code></a></h4>
<div class="paragraph">
<p>show help on modules whose name contains the specified substr</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_helpon"><a class="link" href="#kudu-master_helpon"><code>--helpon</code></a></h4>
<div class="paragraph">
<p>show help on the modules named by this flag value</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_helppackage"><a class="link" href="#kudu-master_helppackage"><code>--helppackage</code></a></h4>
<div class="paragraph">
<p>show help on all modules in the main package</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_helpshort"><a class="link" href="#kudu-master_helpshort"><code>--helpshort</code></a></h4>
<div class="paragraph">
<p>show help on only the main module for this program</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_helpxml"><a class="link" href="#kudu-master_helpxml"><code>--helpxml</code></a></h4>
<div class="paragraph">
<p>produce an xml version of help</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_log_link"><a class="link" href="#kudu-master_log_link"><code>--log_link</code></a></h4>
<div class="paragraph">
<p>Put additional links to the log files in this directory</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_log_prefix"><a class="link" href="#kudu-master_log_prefix"><code>--log_prefix</code></a></h4>
<div class="paragraph">
<p>Prepend the log prefix to the start of each log line</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_minloglevel"><a class="link" href="#kudu-master_minloglevel"><code>--minloglevel</code></a></h4>
<div class="paragraph">
<p>Messages logged at a lower level than this don&#8217;t actually get logged anywhere</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_stderrthreshold"><a class="link" href="#kudu-master_stderrthreshold"><code>--stderrthreshold</code></a></h4>
<div class="paragraph">
<p>log messages at or above this level are copied to stderr in addition to logfiles. This flag obsoletes --alsologtostderr.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>2</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_stop_logging_if_full_disk"><a class="link" href="#kudu-master_stop_logging_if_full_disk"><code>--stop_logging_if_full_disk</code></a></h4>
<div class="paragraph">
<p>Stop attempting to log to disk if the disk is full.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_symbolize_stacktrace"><a class="link" href="#kudu-master_symbolize_stacktrace"><code>--symbolize_stacktrace</code></a></h4>
<div class="paragraph">
<p>Symbolize the stack trace in the tombstone</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_v"><a class="link" href="#kudu-master_v"><code>--v</code></a></h4>
<div class="paragraph">
<p>Show all VLOG(m) messages for m &#8656; this. Overridable by --vmodule.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-master_vmodule"><a class="link" href="#kudu-master_vmodule"><code>--vmodule</code></a></h4>
<div class="paragraph">
<p>per-module verbose level. Argument is a comma-separated list of &lt;module name&gt;=&lt;log level&gt;. &lt;module name&gt; is a glob pattern, matched against the filename base (that is, name ignoring .cc/.h./-inl.h). &lt;log level&gt; overrides any value given by --v.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
<hr>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="kudu-tserver_stable"><a class="link" href="#kudu-tserver_stable"><code>kudu-tserver</code> Flags</a></h2>
<div class="sectionbody">
<div class="sect2">
<h3 id="_stable_flags_2"><a class="link" href="#_stable_flags_2">Stable Flags</a></h3>
<div class="paragraph">
<p>Flags tagged <code>stable</code> and not <code>advanced</code> are safe to use for common
configuration tasks.</p>
</div>
<div class="sect3">
<h4 id="kudu-tserver_block_cache_capacity_mb"><a class="link" href="#kudu-tserver_block_cache_capacity_mb"><code>--block_cache_capacity_mb</code></a></h4>
<div class="paragraph">
<p>block cache capacity in MB</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>512</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_log_force_fsync_all"><a class="link" href="#kudu-tserver_log_force_fsync_all"><code>--log_force_fsync_all</code></a></h4>
<div class="paragraph">
<p>Whether the Log/WAL should explicitly call fsync() after each write.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_fs_data_dirs"><a class="link" href="#kudu-tserver_fs_data_dirs"><code>--fs_data_dirs</code></a></h4>
<div class="paragraph">
<p>Comma-separated list of directories with data blocks. If this is not specified, fs_wal_dir will be used as the sole data block directory.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_fs_wal_dir"><a class="link" href="#kudu-tserver_fs_wal_dir"><code>--fs_wal_dir</code></a></h4>
<div class="paragraph">
<p>Directory with write-ahead logs. If this is not specified, the program will not start. May be the same as fs_data_dirs</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_rpc_bind_addresses"><a class="link" href="#kudu-tserver_rpc_bind_addresses"><code>--rpc_bind_addresses</code></a></h4>
<div class="paragraph">
<p>Comma-separated list of addresses to bind to for RPC connections. Currently, ephemeral ports (i.e. port 0) are not allowed.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0.0.0.0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_webserver_port"><a class="link" href="#kudu-tserver_webserver_port"><code>--webserver_port</code></a></h4>
<div class="paragraph">
<p>Port to bind to for the web server</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_maintenance_manager_num_threads"><a class="link" href="#kudu-tserver_maintenance_manager_num_threads"><code>--maintenance_manager_num_threads</code></a></h4>
<div class="paragraph">
<p>Size of the maintenance manager thread pool. Beyond a value of '1', one thread is reserved for emergency flushes. For spinning disks, the number of threads should not be above the number of devices.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_tserver_master_addrs"><a class="link" href="#kudu-tserver_tserver_master_addrs"><code>--tserver_master_addrs</code></a></h4>
<div class="paragraph">
<p>Comma separated addresses of the masters which the tablet server should connect to. The masters do not read this flag&#8201;&#8212;&#8201;configure the masters separately using 'rpc_bind_addresses'.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>127.0.0.1:7051</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_log_filename"><a class="link" href="#kudu-tserver_log_filename"><code>--log_filename</code></a></h4>
<div class="paragraph">
<p>Prefix of log filename - full path is &lt;log_dir&gt;/&lt;log_filename&gt;.[INFO|WARN|ERROR|FATAL]</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_memory_limit_hard_bytes"><a class="link" href="#kudu-tserver_memory_limit_hard_bytes"><code>--memory_limit_hard_bytes</code></a></h4>
<div class="paragraph">
<p>Maximum amount of memory this daemon should use, in bytes. A value of 0 autosizes based on the total system memory. A value of -1 disables all memory limiting.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_flagfile"><a class="link" href="#kudu-tserver_flagfile"><code>--flagfile</code></a></h4>
<div class="paragraph">
<p>load flags from file</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_help"><a class="link" href="#kudu-tserver_help"><code>--help</code></a></h4>
<div class="paragraph">
<p>show help on all flags [tip: all flags can have two dashes]</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_version"><a class="link" href="#kudu-tserver_version"><code>--version</code></a></h4>
<div class="paragraph">
<p>show version and build info and exit</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_colorlogtostderr"><a class="link" href="#kudu-tserver_colorlogtostderr"><code>--colorlogtostderr</code></a></h4>
<div class="paragraph">
<p>color messages logged to stderr (if supported by terminal)</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_log_dir"><a class="link" href="#kudu-tserver_log_dir"><code>--log_dir</code></a></h4>
<div class="paragraph">
<p>If specified, logfiles are written into this directory instead of the default logging directory.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_logtostderr"><a class="link" href="#kudu-tserver_logtostderr"><code>--logtostderr</code></a></h4>
<div class="paragraph">
<p>log messages go to stderr instead of logfiles</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_max_log_size"><a class="link" href="#kudu-tserver_max_log_size"><code>--max_log_size</code></a></h4>
<div class="paragraph">
<p>approx. maximum log file size (in MB). A value of 0 will be silently overridden to 1.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1800</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_stable_advanced"><a class="link" href="#kudu-tserver_stable_advanced">Stable, Advanced Flags</a></h3>
<div class="paragraph">
<p>Flags tagged <code>stable</code> and <code>advanced</code> are supported, but should be considered
"expert" options and should be used carefully and after thorough testing.</p>
</div>
<div class="sect3">
<h4 id="kudu-tserver_enable_process_lifetime_heap_profiling"><a class="link" href="#kudu-tserver_enable_process_lifetime_heap_profiling"><code>--enable_process_lifetime_heap_profiling</code></a></h4>
<div class="paragraph">
<p>Enables heap profiling for the lifetime of the process. Profile output will be stored in the directory specified by -heap_profile_path. Enabling this option will disable the on-demand/remote server profile handlers.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_heap_profile_path"><a class="link" href="#kudu-tserver_heap_profile_path"><code>--heap_profile_path</code></a></h4>
<div class="paragraph">
<p>Output path to store heap profiles. If not set profiles are stored in /tmp/&lt;process-name&gt;.&lt;pid&gt;.&lt;n&gt;.heap.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_fromenv"><a class="link" href="#kudu-tserver_fromenv"><code>--fromenv</code></a></h4>
<div class="paragraph">
<p>set flags from the environment [use 'export FLAGS_flag1=value']</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_tryfromenv"><a class="link" href="#kudu-tserver_tryfromenv"><code>--tryfromenv</code></a></h4>
<div class="paragraph">
<p>set flags from the environment if present</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_undefok"><a class="link" href="#kudu-tserver_undefok"><code>--undefok</code></a></h4>
<div class="paragraph">
<p>comma-separated list of flag names that it is okay to specify on the command line even if the program does not define a flag with that name. IMPORTANT: flags in this list that have arguments MUST use the flag=value format</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_helpmatch"><a class="link" href="#kudu-tserver_helpmatch"><code>--helpmatch</code></a></h4>
<div class="paragraph">
<p>show help on modules whose name contains the specified substr</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_helpon"><a class="link" href="#kudu-tserver_helpon"><code>--helpon</code></a></h4>
<div class="paragraph">
<p>show help on the modules named by this flag value</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_helppackage"><a class="link" href="#kudu-tserver_helppackage"><code>--helppackage</code></a></h4>
<div class="paragraph">
<p>show help on all modules in the main package</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_helpshort"><a class="link" href="#kudu-tserver_helpshort"><code>--helpshort</code></a></h4>
<div class="paragraph">
<p>show help on only the main module for this program</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_helpxml"><a class="link" href="#kudu-tserver_helpxml"><code>--helpxml</code></a></h4>
<div class="paragraph">
<p>produce an xml version of help</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_log_link"><a class="link" href="#kudu-tserver_log_link"><code>--log_link</code></a></h4>
<div class="paragraph">
<p>Put additional links to the log files in this directory</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_log_prefix"><a class="link" href="#kudu-tserver_log_prefix"><code>--log_prefix</code></a></h4>
<div class="paragraph">
<p>Prepend the log prefix to the start of each log line</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_minloglevel"><a class="link" href="#kudu-tserver_minloglevel"><code>--minloglevel</code></a></h4>
<div class="paragraph">
<p>Messages logged at a lower level than this don&#8217;t actually get logged anywhere</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_stderrthreshold"><a class="link" href="#kudu-tserver_stderrthreshold"><code>--stderrthreshold</code></a></h4>
<div class="paragraph">
<p>log messages at or above this level are copied to stderr in addition to logfiles. This flag obsoletes --alsologtostderr.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>2</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_stop_logging_if_full_disk"><a class="link" href="#kudu-tserver_stop_logging_if_full_disk"><code>--stop_logging_if_full_disk</code></a></h4>
<div class="paragraph">
<p>Stop attempting to log to disk if the disk is full.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_symbolize_stacktrace"><a class="link" href="#kudu-tserver_symbolize_stacktrace"><code>--symbolize_stacktrace</code></a></h4>
<div class="paragraph">
<p>Symbolize the stack trace in the tombstone</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_v"><a class="link" href="#kudu-tserver_v"><code>--v</code></a></h4>
<div class="paragraph">
<p>Show all VLOG(m) messages for m &#8656; this. Overridable by --vmodule.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect3">
<h4 id="kudu-tserver_vmodule"><a class="link" href="#kudu-tserver_vmodule"><code>--vmodule</code></a></h4>
<div class="paragraph">
<p>per-module verbose level. Argument is a comma-separated list of &lt;module name&gt;=&lt;log level&gt;. &lt;module name&gt; is a glob pattern, matched against the filename base (that is, name ignoring .cc/.h./-inl.h). &lt;log level&gt; overrides any value given by --v.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
<hr>
</div>
</div>
</div>
</div>
<div class="sect1">
<h2 id="configuration_reference_unsupported"><a class="link" href="#configuration_reference_unsupported">Apache Kudu (incubating) Unsupported Configuration Flags</a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The contents of this file are generated from the output of the <code>--helpxml</code>
flag for each binary, during the build of the documentation. Do not edit this file
or the included files manually.</p>
</div>
<div class="admonitionblock warning">
<table>
<tr>
<td class="icon">
<i class="fa icon-warning" title="Warning"></i>
</td>
<td class="content">
These flags are unsupported and are included for informational purposes only.
They are subject to change or be removed at any time.
</td>
</tr>
</table>
</div>
<div class="sect2">
<h3 id="kudu-master_unsupported"><a class="link" href="#kudu-master_unsupported"><code>kudu-master</code> Unsupported Flags</a></h3>
<div class="paragraph">
<p>Flags marked <code>advanced</code> or <code>experimental</code> and not marked <code>stable</code>, or flags with no stability tag, are <strong>unsupported</strong> and are included
for informational purposes only. They are subject to change or be removed without notice.</p>
</div>
<div class="sect3">
<h4 id="kudu-master_block_cache_type"><a class="link" href="#kudu-master_block_cache_type"><code>--block_cache_type</code></a></h4>
<div class="paragraph">
<p>Which type of block cache to use for caching data. Valid choices are 'DRAM' or 'NVM'. DRAM, the default, caches data in regular memory. 'NVM' caches data in a memory-mapped file using the NVML library.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>DRAM</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_cfile_default_block_size"><a class="link" href="#kudu-master_cfile_default_block_size"><code>--cfile_default_block_size</code></a></h4>
<div class="paragraph">
<p>The default block size to use in cfiles</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>262144</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_cfile_default_compression_codec"><a class="link" href="#kudu-master_cfile_default_compression_codec"><code>--cfile_default_compression_codec</code></a></h4>
<div class="paragraph">
<p>Default cfile block compression codec.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>none</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_cfile_do_on_finish"><a class="link" href="#kudu-master_cfile_do_on_finish"><code>--cfile_do_on_finish</code></a></h4>
<div class="paragraph">
<p>What to do to cfile blocks when writing is finished. Possible values are 'close', 'flush', or 'nothing'.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>flush</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_codegen_dump_functions"><a class="link" href="#kudu-master_codegen_dump_functions"><code>--codegen_dump_functions</code></a></h4>
<div class="paragraph">
<p>Whether to print the LLVM IR for generated functions</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_codegen_dump_mc"><a class="link" href="#kudu-master_codegen_dump_mc"><code>--codegen_dump_mc</code></a></h4>
<div class="paragraph">
<p>Whether to dump the disassembly of the machine code for generated functions.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_codegen_cache_capacity"><a class="link" href="#kudu-master_codegen_cache_capacity"><code>--codegen_cache_capacity</code></a></h4>
<div class="paragraph">
<p>Number of entries which may be stored in the code generation cache.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>100</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_codegen_time_compilation"><a class="link" href="#kudu-master_codegen_time_compilation"><code>--codegen_time_compilation</code></a></h4>
<div class="paragraph">
<p>Whether to print time that each code generation request took.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_consensus_max_batch_size_bytes"><a class="link" href="#kudu-master_consensus_max_batch_size_bytes"><code>--consensus_max_batch_size_bytes</code></a></h4>
<div class="paragraph">
<p>The maximum per-tablet RPC batch size when updating peers.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1048576</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_follower_unavailable_considered_failed_sec"><a class="link" href="#kudu-master_follower_unavailable_considered_failed_sec"><code>--follower_unavailable_considered_failed_sec</code></a></h4>
<div class="paragraph">
<p>Seconds that a leader is unable to successfully heartbeat to a follower after which the follower is considered to be failed and evicted from the config.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>300</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_group_commit_queue_size_bytes"><a class="link" href="#kudu-master_group_commit_queue_size_bytes"><code>--group_commit_queue_size_bytes</code></a></h4>
<div class="paragraph">
<p>Maximum size of the group commit queue in bytes</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>4194304</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_log_min_seconds_to_retain"><a class="link" href="#kudu-master_log_min_seconds_to_retain"><code>--log_min_seconds_to_retain</code></a></h4>
<div class="paragraph">
<p>The minimum number of seconds for which to keep log segments to keep at all times, regardless of what is required for durability. Logs may be still retained for a longer amount of time if they are necessary for correct restart. This should be set long enough such that a tablet server which has temporarily failed can be restarted within the given time period. If a server is down for longer than this amount of time, it is possible that its tablets will be re-replicated on other machines.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>300</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,runtime</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_log_min_segments_to_retain"><a class="link" href="#kudu-master_log_min_segments_to_retain"><code>--log_min_segments_to_retain</code></a></h4>
<div class="paragraph">
<p>The minimum number of past log segments to keep at all times, regardless of what is required for durability. Must be at least 1.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>2</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,runtime</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_global_log_cache_size_limit_mb"><a class="link" href="#kudu-master_global_log_cache_size_limit_mb"><code>--global_log_cache_size_limit_mb</code></a></h4>
<div class="paragraph">
<p>Server-wide version of 'log_cache_size_limit_mb'. The total memory used for caching log entries across all tablets is kept under this threshold.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1024</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_log_cache_size_limit_mb"><a class="link" href="#kudu-master_log_cache_size_limit_mb"><code>--log_cache_size_limit_mb</code></a></h4>
<div class="paragraph">
<p>The total per-tablet size of consensus entries which may be kept in memory. The log cache attempts to keep all entries which have not yet been replicated to all followers in memory, but if the total size of those entries exceeds this limit within an individual tablet, the oldest will be evicted.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>128</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_log_async_preallocate_segments"><a class="link" href="#kudu-master_log_async_preallocate_segments"><code>--log_async_preallocate_segments</code></a></h4>
<div class="paragraph">
<p>Whether the WAL segments preallocation should happen asynchronously</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_log_preallocate_segments"><a class="link" href="#kudu-master_log_preallocate_segments"><code>--log_preallocate_segments</code></a></h4>
<div class="paragraph">
<p>Whether the WAL should preallocate the entire segment before writing to it</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_log_segment_size_mb"><a class="link" href="#kudu-master_log_segment_size_mb"><code>--log_segment_size_mb</code></a></h4>
<div class="paragraph">
<p>The default segment size for log roll-overs, in MB</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>64</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_evict_failed_followers"><a class="link" href="#kudu-master_evict_failed_followers"><code>--evict_failed_followers</code></a></h4>
<div class="paragraph">
<p>Whether to evict followers from the Raft config that have fallen too far behind the leader&#8217;s log to catch up normally or have been unreachable by the leader for longer than follower_unavailable_considered_failed_sec</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_leader_failure_exp_backoff_max_delta_ms"><a class="link" href="#kudu-master_leader_failure_exp_backoff_max_delta_ms"><code>--leader_failure_exp_backoff_max_delta_ms</code></a></h4>
<div class="paragraph">
<p>Maximum time to sleep in between leader election retries, in addition to the regular timeout. When leader election fails the interval in between retries increases exponentially, up to this value.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>20000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_leader_failure_max_missed_heartbeat_periods"><a class="link" href="#kudu-master_leader_failure_max_missed_heartbeat_periods"><code>--leader_failure_max_missed_heartbeat_periods</code></a></h4>
<div class="paragraph">
<p>Maximum heartbeat periods that the leader can fail to heartbeat in before we consider the leader to be failed. The total failure timeout in milliseconds is raft_heartbeat_interval_ms times leader_failure_max_missed_heartbeat_periods. The value passed to this flag may be fractional.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">double</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>3</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_leader_failure_monitor_check_mean_ms"><a class="link" href="#kudu-master_leader_failure_monitor_check_mean_ms"><code>--leader_failure_monitor_check_mean_ms</code></a></h4>
<div class="paragraph">
<p>The mean failure-checking interval of the randomized failure monitor. If this is configured to -1 (the default), uses the value of 'raft_heartbeat_interval_ms'.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>-1</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_leader_failure_monitor_check_stddev_ms"><a class="link" href="#kudu-master_leader_failure_monitor_check_stddev_ms"><code>--leader_failure_monitor_check_stddev_ms</code></a></h4>
<div class="paragraph">
<p>The standard deviation of the failure-checking interval of the randomized failure monitor. If this is configured to -1 (the default), this is set to half of the mean check interval.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>-1</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_raft_heartbeat_interval_ms"><a class="link" href="#kudu-master_raft_heartbeat_interval_ms"><code>--raft_heartbeat_interval_ms</code></a></h4>
<div class="paragraph">
<p>The heartbeat interval for Raft replication. The leader produces heartbeats to followers at this interval. The followers expect a heartbeat at this interval and consider a leader to have failed if it misses several in a row.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>500</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_block_coalesce_close"><a class="link" href="#kudu-master_block_coalesce_close"><code>--block_coalesce_close</code></a></h4>
<div class="paragraph">
<p>Coalesce synchronization of data during CloseBlocks()</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_block_manager"><a class="link" href="#kudu-master_block_manager"><code>--block_manager</code></a></h4>
<div class="paragraph">
<p>Which block manager to use for storage. Valid options are 'file' and 'log'.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>log</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_log_block_manager_test_hole_punching"><a class="link" href="#kudu-master_log_block_manager_test_hole_punching"><code>--log_block_manager_test_hole_punching</code></a></h4>
<div class="paragraph">
<p>Ensure hole punching is supported by the underlying filesystem</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">unsafe,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_log_container_max_size"><a class="link" href="#kudu-master_log_container_max_size"><code>--log_container_max_size</code></a></h4>
<div class="paragraph">
<p>Maximum size (soft) of a log container</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">uint64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>10737418240</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_log_container_preallocate_bytes"><a class="link" href="#kudu-master_log_container_preallocate_bytes"><code>--log_container_preallocate_bytes</code></a></h4>
<div class="paragraph">
<p>Number of bytes to preallocate in a log container when creating new blocks. Set to 0 to disable preallocation</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">uint64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>33554432</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_default_num_replicas"><a class="link" href="#kudu-master_default_num_replicas"><code>--default_num_replicas</code></a></h4>
<div class="paragraph">
<p>Default number of replicas for tables that do not have the num_replicas set.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>3</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_master_failover_catchup_timeout_ms"><a class="link" href="#kudu-master_master_failover_catchup_timeout_ms"><code>--master_failover_catchup_timeout_ms</code></a></h4>
<div class="paragraph">
<p>Amount of time to give a newly-elected leader master to load the previous master&#8217;s metadata and become active. If this time is exceeded, the node crashes.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>30000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_master_ts_rpc_timeout_ms"><a class="link" href="#kudu-master_master_ts_rpc_timeout_ms"><code>--master_ts_rpc_timeout_ms</code></a></h4>
<div class="paragraph">
<p>Timeout used for the Master&#8594;TS async rpc calls.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>30000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_max_create_tablets_per_ts"><a class="link" href="#kudu-master_max_create_tablets_per_ts"><code>--max_create_tablets_per_ts</code></a></h4>
<div class="paragraph">
<p>The number of tablets per TS that can be requested for a new table.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>20</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_tablet_creation_timeout_ms"><a class="link" href="#kudu-master_tablet_creation_timeout_ms"><code>--tablet_creation_timeout_ms</code></a></h4>
<div class="paragraph">
<p>Timeout used by the master when attempting to create tablet replicas during table creation.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>30000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_unresponsive_ts_rpc_timeout_ms"><a class="link" href="#kudu-master_unresponsive_ts_rpc_timeout_ms"><code>--unresponsive_ts_rpc_timeout_ms</code></a></h4>
<div class="paragraph">
<p>After this amount of time, the master will stop attempting to contact a tablet server in order to perform operations such as deleting a tablet.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>3600000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_master_registration_rpc_timeout_ms"><a class="link" href="#kudu-master_master_registration_rpc_timeout_ms"><code>--master_registration_rpc_timeout_ms</code></a></h4>
<div class="paragraph">
<p>Timeout for retrieving master registration over RPC.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1500</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_master_addresses"><a class="link" href="#kudu-master_master_addresses"><code>--master_addresses</code></a></h4>
<div class="paragraph">
<p>Comma-separated list of all the RPC addresses for Master config. This is used to configure the replicated Master process (currently considered experimental). NOTE: if not specified, configures a non-replicated Master.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_tserver_unresponsive_timeout_ms"><a class="link" href="#kudu-master_tserver_unresponsive_timeout_ms"><code>--tserver_unresponsive_timeout_ms</code></a></h4>
<div class="paragraph">
<p>The period of time that a Master can go without receiving a heartbeat from a tablet server before considering it unresponsive. Unresponsive servers are not selected when assigning replicas during table creation or re-replication.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>60000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_rpc_acceptor_listen_backlog"><a class="link" href="#kudu-master_rpc_acceptor_listen_backlog"><code>--rpc_acceptor_listen_backlog</code></a></h4>
<div class="paragraph">
<p>Socket backlog parameter used when listening for RPC connections. This defines the maximum length to which the queue of pending TCP connections inbound to the RPC server may grow. If a connection request arrives when the queue is full, the client may receive an error. Higher values may help the server ride over bursts of new inbound connection requests.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>128</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_rpc_default_keepalive_time_ms"><a class="link" href="#kudu-master_rpc_default_keepalive_time_ms"><code>--rpc_default_keepalive_time_ms</code></a></h4>
<div class="paragraph">
<p>If an RPC connection from a client is idle for this amount of time, the server will disconnect the client.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>65000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_rpc_trace_negotiation"><a class="link" href="#kudu-master_rpc_trace_negotiation"><code>--rpc_trace_negotiation</code></a></h4>
<div class="paragraph">
<p>If enabled, dump traces of all RPC negotiations to the log</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental,advanced,runtime</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_rpc_callback_max_cycles"><a class="link" href="#kudu-master_rpc_callback_max_cycles"><code>--rpc_callback_max_cycles</code></a></h4>
<div class="paragraph">
<p>The maximum number of cycles for which an RPC callback should be allowed to run without emitting a warning. (Advanced debugging option)</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>100000000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_rpc_negotiation_timeout_ms"><a class="link" href="#kudu-master_rpc_negotiation_timeout_ms"><code>--rpc_negotiation_timeout_ms</code></a></h4>
<div class="paragraph">
<p>Timeout for negotiating an RPC connection.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>3000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_rpc_dump_all_traces"><a class="link" href="#kudu-master_rpc_dump_all_traces"><code>--rpc_dump_all_traces</code></a></h4>
<div class="paragraph">
<p>If true, dump all RPC traces at INFO level</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_rpc_max_message_size"><a class="link" href="#kudu-master_rpc_max_message_size"><code>--rpc_max_message_size</code></a></h4>
<div class="paragraph">
<p>The maximum size of a message that any RPC that the server will accept. Must be at least 1MB.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>52428800</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_web_log_bytes"><a class="link" href="#kudu-master_web_log_bytes"><code>--web_log_bytes</code></a></h4>
<div class="paragraph">
<p>The maximum number of bytes to display on the debug webserver&#8217;s log page</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1048576</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_max_clock_sync_error_usec"><a class="link" href="#kudu-master_max_clock_sync_error_usec"><code>--max_clock_sync_error_usec</code></a></h4>
<div class="paragraph">
<p>Maximum allowed clock synchronization error as reported by NTP before the server will abort.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>10000000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_rpc_num_acceptors_per_address"><a class="link" href="#kudu-master_rpc_num_acceptors_per_address"><code>--rpc_num_acceptors_per_address</code></a></h4>
<div class="paragraph">
<p>Number of RPC acceptor threads for each bound address</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_rpc_num_service_threads"><a class="link" href="#kudu-master_rpc_num_service_threads"><code>--rpc_num_service_threads</code></a></h4>
<div class="paragraph">
<p>Number of RPC worker threads to run</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>10</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_rpc_service_queue_length"><a class="link" href="#kudu-master_rpc_service_queue_length"><code>--rpc_service_queue_length</code></a></h4>
<div class="paragraph">
<p>Default length of queue for incoming RPC requests</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>50</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_num_reactor_threads"><a class="link" href="#kudu-master_num_reactor_threads"><code>--num_reactor_threads</code></a></h4>
<div class="paragraph">
<p>Number of libev reactor threads to start.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>4</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_metrics_log_interval_ms"><a class="link" href="#kudu-master_metrics_log_interval_ms"><code>--metrics_log_interval_ms</code></a></h4>
<div class="paragraph">
<p>Interval (in milliseconds) at which the server will dump its metrics to a local log file. The log files are located in the same directory as specified by the -log_dir flag. If this is not a positive value, then metrics logging will be disabled.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_webserver_max_post_length_bytes"><a class="link" href="#kudu-master_webserver_max_post_length_bytes"><code>--webserver_max_post_length_bytes</code></a></h4>
<div class="paragraph">
<p>The maximum length of a POST request that will be accepted by the embedded web server.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1048576</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_webserver_doc_root"><a class="link" href="#kudu-master_webserver_doc_root"><code>--webserver_doc_root</code></a></h4>
<div class="paragraph">
<p>Files under &lt;webserver_doc_root&gt; are accessible via the debug webserver. Defaults to $KUDU_HOME/www, or if $KUDU_HOME is not set, disables the document root</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_webserver_enable_doc_root"><a class="link" href="#kudu-master_webserver_enable_doc_root"><code>--webserver_enable_doc_root</code></a></h4>
<div class="paragraph">
<p>If true, webserver may serve static files from the webserver_doc_root</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_webserver_interface"><a class="link" href="#kudu-master_webserver_interface"><code>--webserver_interface</code></a></h4>
<div class="paragraph">
<p>Interface to start debug webserver on. If blank, webserver binds to 0.0.0.0</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_webserver_num_worker_threads"><a class="link" href="#kudu-master_webserver_num_worker_threads"><code>--webserver_num_worker_threads</code></a></h4>
<div class="paragraph">
<p>Maximum number of threads to start for handling web server requests</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>50</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_budgeted_compaction_target_rowset_size"><a class="link" href="#kudu-master_budgeted_compaction_target_rowset_size"><code>--budgeted_compaction_target_rowset_size</code></a></h4>
<div class="paragraph">
<p>The target size for DiskRowSets during flush/compact when the budgeted compaction policy is used</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>33554432</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_deltafile_default_block_size"><a class="link" href="#kudu-master_deltafile_default_block_size"><code>--deltafile_default_block_size</code></a></h4>
<div class="paragraph">
<p>Block size for delta files. In the future, this may become configurable on a per-table basis.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>32768</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_default_composite_key_index_block_size_bytes"><a class="link" href="#kudu-master_default_composite_key_index_block_size_bytes"><code>--default_composite_key_index_block_size_bytes</code></a></h4>
<div class="paragraph">
<p>Block size used for composite key indexes.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>4096</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_tablet_delta_store_major_compact_min_ratio"><a class="link" href="#kudu-master_tablet_delta_store_major_compact_min_ratio"><code>--tablet_delta_store_major_compact_min_ratio</code></a></h4>
<div class="paragraph">
<p>Minimum ratio of sizeof(deltas) to sizeof(base data) before a major compaction can run (Advanced option)</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">double</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0.10000000149011612</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_tablet_delta_store_minor_compact_max"><a class="link" href="#kudu-master_tablet_delta_store_minor_compact_max"><code>--tablet_delta_store_minor_compact_max</code></a></h4>
<div class="paragraph">
<p>How many delta stores are required before forcing a minor delta compaction (Advanced option)</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_tablet_bloom_block_size"><a class="link" href="#kudu-master_tablet_bloom_block_size"><code>--tablet_bloom_block_size</code></a></h4>
<div class="paragraph">
<p>Block size of the bloom filters used for tablet keys.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>4096</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_tablet_bloom_target_fp_rate"><a class="link" href="#kudu-master_tablet_bloom_target_fp_rate"><code>--tablet_bloom_target_fp_rate</code></a></h4>
<div class="paragraph">
<p>Target false-positive rate (between 0 and 1) to size tablet key bloom filters. A lower false positive rate may reduce the number of disk seeks required in heavy insert workloads, at the expense of more space and RAM required for bloom filters.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">double</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0.0099999997764825821</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_tablet_compaction_budget_mb"><a class="link" href="#kudu-master_tablet_compaction_budget_mb"><code>--tablet_compaction_budget_mb</code></a></h4>
<div class="paragraph">
<p>Budget for a single compaction</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>128</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_tablet_throttler_burst_factor"><a class="link" href="#kudu-master_tablet_throttler_burst_factor"><code>--tablet_throttler_burst_factor</code></a></h4>
<div class="paragraph">
<p>Burst factor for write RPC throttling. The maximum rate the throttler allows within a token refill period (100ms) equals burst factor multiply base rate.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">double</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_tablet_throttler_bytes_per_sec"><a class="link" href="#kudu-master_tablet_throttler_bytes_per_sec"><code>--tablet_throttler_bytes_per_sec</code></a></h4>
<div class="paragraph">
<p>Maximum write RPC IO rate (byte/s) allowed for a tablet, write RPC exceeding this limit will be throttled. 0 means no limit.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_tablet_throttler_rpc_per_sec"><a class="link" href="#kudu-master_tablet_throttler_rpc_per_sec"><code>--tablet_throttler_rpc_per_sec</code></a></h4>
<div class="paragraph">
<p>Maximum write RPC rate (op/s) allowed for a tablet, write RPC exceeding this limit will be throttled. 0 means no limit.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_flush_threshold_mb"><a class="link" href="#kudu-master_flush_threshold_mb"><code>--flush_threshold_mb</code></a></h4>
<div class="paragraph">
<p>Size at which MemRowSet flushes are triggered. A MRS can still flush below this threshold if it if hasn&#8217;t flushed in a while, or if the server-wide memory limit has been reached.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1024</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_tablet_transaction_memory_limit_mb"><a class="link" href="#kudu-master_tablet_transaction_memory_limit_mb"><code>--tablet_transaction_memory_limit_mb</code></a></h4>
<div class="paragraph">
<p>Maximum amount of memory that may be consumed by all in-flight transactions belonging to a particular tablet. When this limit is reached, new transactions will be rejected and clients will be forced to retry them. If -1, transaction memory tracking is disabled.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>64</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_heartbeat_interval_ms"><a class="link" href="#kudu-master_heartbeat_interval_ms"><code>--heartbeat_interval_ms</code></a></h4>
<div class="paragraph">
<p>Interval at which the TS heartbeats to the master.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_heartbeat_max_failures_before_backoff"><a class="link" href="#kudu-master_heartbeat_max_failures_before_backoff"><code>--heartbeat_max_failures_before_backoff</code></a></h4>
<div class="paragraph">
<p>Maximum number of consecutive heartbeat failures until the Tablet Server backs off to the normal heartbeat interval, rather than retrying.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>3</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_heartbeat_rpc_timeout_ms"><a class="link" href="#kudu-master_heartbeat_rpc_timeout_ms"><code>--heartbeat_rpc_timeout_ms</code></a></h4>
<div class="paragraph">
<p>Timeout used for the TS&#8594;Master heartbeat RPCs.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>15000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_scanner_ttl_ms"><a class="link" href="#kudu-master_scanner_ttl_ms"><code>--scanner_ttl_ms</code></a></h4>
<div class="paragraph">
<p>Number of milliseconds of inactivity allowed for a scannerbefore it may be expired</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>60000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_scanner_batch_size_rows"><a class="link" href="#kudu-master_scanner_batch_size_rows"><code>--scanner_batch_size_rows</code></a></h4>
<div class="paragraph">
<p>The number of rows to batch for servicing scan requests.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>100</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_scanner_default_batch_size_bytes"><a class="link" href="#kudu-master_scanner_default_batch_size_bytes"><code>--scanner_default_batch_size_bytes</code></a></h4>
<div class="paragraph">
<p>The default size for batches of scan results</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1048576</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_scanner_max_batch_size_bytes"><a class="link" href="#kudu-master_scanner_max_batch_size_bytes"><code>--scanner_max_batch_size_bytes</code></a></h4>
<div class="paragraph">
<p>The maximum batch size that a client may request for scan results.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>8388608</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_num_tablets_to_open_simultaneously"><a class="link" href="#kudu-master_num_tablets_to_open_simultaneously"><code>--num_tablets_to_open_simultaneously</code></a></h4>
<div class="paragraph">
<p>Number of threads available to open tablets during startup. If this is set to 0 (the default), then the number of bootstrap threads will be set based on the number of data directories. If the data directories are on some very fast storage device such as SSD or a RAID array, it may make sense to manually tune this.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_trace_to_console"><a class="link" href="#kudu-master_trace_to_console"><code>--trace_to_console</code></a></h4>
<div class="paragraph">
<p>Trace pattern specifying which trace events should be dumped directly to the console</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_never_fsync"><a class="link" href="#kudu-master_never_fsync"><code>--never_fsync</code></a></h4>
<div class="paragraph">
<p>Never fsync() anything to disk. This is used by certain test cases to speed up runtime. This is very unsafe to use in production.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">unsafe,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_suicide_on_eio"><a class="link" href="#kudu-master_suicide_on_eio"><code>--suicide_on_eio</code></a></h4>
<div class="paragraph">
<p>Kill the process if an I/O operation results in EIO</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_writable_file_use_fsync"><a class="link" href="#kudu-master_writable_file_use_fsync"><code>--writable_file_use_fsync</code></a></h4>
<div class="paragraph">
<p>Use fsync(2) instead of fdatasync(2) for synchronizing dirty data to disk.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_memory_limit_soft_percentage"><a class="link" href="#kudu-master_memory_limit_soft_percentage"><code>--memory_limit_soft_percentage</code></a></h4>
<div class="paragraph">
<p>Percentage of the hard memory limit that this daemon may consume before memory throttling of writes begins. The greater the excess, the higher the chance of throttling. In general, a lower soft limit leads to smoother write latencies but decreased throughput, and vice versa for a higher soft limit.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>60</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_memory_limit_warn_threshold_percentage"><a class="link" href="#kudu-master_memory_limit_warn_threshold_percentage"><code>--memory_limit_warn_threshold_percentage</code></a></h4>
<div class="paragraph">
<p>Percentage of the hard memory limit that this daemon may consume before WARNING level messages are periodically logged.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>98</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_tcmalloc_max_free_bytes_percentage"><a class="link" href="#kudu-master_tcmalloc_max_free_bytes_percentage"><code>--tcmalloc_max_free_bytes_percentage</code></a></h4>
<div class="paragraph">
<p>Maximum percentage of the RSS that tcmalloc is allowed to use for reserved but unallocated memory.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>10</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_metrics_retirement_age_ms"><a class="link" href="#kudu-master_metrics_retirement_age_ms"><code>--metrics_retirement_age_ms</code></a></h4>
<div class="paragraph">
<p>The minimum number of milliseconds a metric will be kept for after it is no longer active. (Advanced option)</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>120000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,runtime</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_local_ip_for_outbound_sockets"><a class="link" href="#kudu-master_local_ip_for_outbound_sockets"><code>--local_ip_for_outbound_sockets</code></a></h4>
<div class="paragraph">
<p>IP to bind to when making outgoing socket connections. This must be an IP address of the form A.B.C.D, not a hostname. Advanced parameter, subject to change.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_nvm_cache_allocation_retry_count"><a class="link" href="#kudu-master_nvm_cache_allocation_retry_count"><code>--nvm_cache_allocation_retry_count</code></a></h4>
<div class="paragraph">
<p>The number of times that the NVM cache will retry attempts to allocate memory for new entries. In between attempts, a cache entry will be evicted.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>10</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_nvm_cache_path"><a class="link" href="#kudu-master_nvm_cache_path"><code>--nvm_cache_path</code></a></h4>
<div class="paragraph">
<p>The path at which the NVM cache will try to allocate its memory. This can be a tmpfs or ramfs for testing purposes.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>/vmem</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_drop_log_memory"><a class="link" href="#kudu-master_drop_log_memory"><code>--drop_log_memory</code></a></h4>
<div class="paragraph">
<p>Drop in-memory buffers of log contents. Logs can grow very quickly and they are rarely read before they need to be evicted from memory. Instead, drop them from memory as soon as they are flushed to disk.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_log_backtrace_at"><a class="link" href="#kudu-master_log_backtrace_at"><code>--log_backtrace_at</code></a></h4>
<div class="paragraph">
<p>Emit a backtrace when logging at file:linenum.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_logbuflevel"><a class="link" href="#kudu-master_logbuflevel"><code>--logbuflevel</code></a></h4>
<div class="paragraph">
<p>Buffer log messages logged at this level or lower (-1 means don&#8217;t buffer; 0 means buffer INFO only; &#8230;&#8203;)</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-master_logbufsecs"><a class="link" href="#kudu-master_logbufsecs"><code>--logbufsecs</code></a></h4>
<div class="paragraph">
<p>Buffer log messages for at most this many seconds</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>30</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
<hr>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_unsupported"><a class="link" href="#kudu-tserver_unsupported"><code>kudu-tserver</code> Unsupported Flags</a></h3>
<div class="paragraph">
<p>Flags marked <code>advanced</code> or <code>experimental</code> and not marked <code>stable</code>, or flags with no stability tag, are <strong>unsupported</strong> and are included
for informational purposes only. They are subject to change or be removed without notice.</p>
</div>
<div class="sect3">
<h4 id="kudu-tserver_block_cache_type"><a class="link" href="#kudu-tserver_block_cache_type"><code>--block_cache_type</code></a></h4>
<div class="paragraph">
<p>Which type of block cache to use for caching data. Valid choices are 'DRAM' or 'NVM'. DRAM, the default, caches data in regular memory. 'NVM' caches data in a memory-mapped file using the NVML library.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>DRAM</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_cfile_default_block_size"><a class="link" href="#kudu-tserver_cfile_default_block_size"><code>--cfile_default_block_size</code></a></h4>
<div class="paragraph">
<p>The default block size to use in cfiles</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>262144</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_cfile_default_compression_codec"><a class="link" href="#kudu-tserver_cfile_default_compression_codec"><code>--cfile_default_compression_codec</code></a></h4>
<div class="paragraph">
<p>Default cfile block compression codec.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>none</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_cfile_do_on_finish"><a class="link" href="#kudu-tserver_cfile_do_on_finish"><code>--cfile_do_on_finish</code></a></h4>
<div class="paragraph">
<p>What to do to cfile blocks when writing is finished. Possible values are 'close', 'flush', or 'nothing'.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>flush</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_codegen_dump_functions"><a class="link" href="#kudu-tserver_codegen_dump_functions"><code>--codegen_dump_functions</code></a></h4>
<div class="paragraph">
<p>Whether to print the LLVM IR for generated functions</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_codegen_dump_mc"><a class="link" href="#kudu-tserver_codegen_dump_mc"><code>--codegen_dump_mc</code></a></h4>
<div class="paragraph">
<p>Whether to dump the disassembly of the machine code for generated functions.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_codegen_cache_capacity"><a class="link" href="#kudu-tserver_codegen_cache_capacity"><code>--codegen_cache_capacity</code></a></h4>
<div class="paragraph">
<p>Number of entries which may be stored in the code generation cache.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>100</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_codegen_time_compilation"><a class="link" href="#kudu-tserver_codegen_time_compilation"><code>--codegen_time_compilation</code></a></h4>
<div class="paragraph">
<p>Whether to print time that each code generation request took.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_consensus_max_batch_size_bytes"><a class="link" href="#kudu-tserver_consensus_max_batch_size_bytes"><code>--consensus_max_batch_size_bytes</code></a></h4>
<div class="paragraph">
<p>The maximum per-tablet RPC batch size when updating peers.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1048576</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_follower_unavailable_considered_failed_sec"><a class="link" href="#kudu-tserver_follower_unavailable_considered_failed_sec"><code>--follower_unavailable_considered_failed_sec</code></a></h4>
<div class="paragraph">
<p>Seconds that a leader is unable to successfully heartbeat to a follower after which the follower is considered to be failed and evicted from the config.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>300</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_group_commit_queue_size_bytes"><a class="link" href="#kudu-tserver_group_commit_queue_size_bytes"><code>--group_commit_queue_size_bytes</code></a></h4>
<div class="paragraph">
<p>Maximum size of the group commit queue in bytes</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>4194304</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_log_min_seconds_to_retain"><a class="link" href="#kudu-tserver_log_min_seconds_to_retain"><code>--log_min_seconds_to_retain</code></a></h4>
<div class="paragraph">
<p>The minimum number of seconds for which to keep log segments to keep at all times, regardless of what is required for durability. Logs may be still retained for a longer amount of time if they are necessary for correct restart. This should be set long enough such that a tablet server which has temporarily failed can be restarted within the given time period. If a server is down for longer than this amount of time, it is possible that its tablets will be re-replicated on other machines.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>300</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,runtime</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_log_min_segments_to_retain"><a class="link" href="#kudu-tserver_log_min_segments_to_retain"><code>--log_min_segments_to_retain</code></a></h4>
<div class="paragraph">
<p>The minimum number of past log segments to keep at all times, regardless of what is required for durability. Must be at least 1.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>2</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,runtime</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_global_log_cache_size_limit_mb"><a class="link" href="#kudu-tserver_global_log_cache_size_limit_mb"><code>--global_log_cache_size_limit_mb</code></a></h4>
<div class="paragraph">
<p>Server-wide version of 'log_cache_size_limit_mb'. The total memory used for caching log entries across all tablets is kept under this threshold.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1024</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_log_cache_size_limit_mb"><a class="link" href="#kudu-tserver_log_cache_size_limit_mb"><code>--log_cache_size_limit_mb</code></a></h4>
<div class="paragraph">
<p>The total per-tablet size of consensus entries which may be kept in memory. The log cache attempts to keep all entries which have not yet been replicated to all followers in memory, but if the total size of those entries exceeds this limit within an individual tablet, the oldest will be evicted.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>128</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_log_async_preallocate_segments"><a class="link" href="#kudu-tserver_log_async_preallocate_segments"><code>--log_async_preallocate_segments</code></a></h4>
<div class="paragraph">
<p>Whether the WAL segments preallocation should happen asynchronously</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_log_preallocate_segments"><a class="link" href="#kudu-tserver_log_preallocate_segments"><code>--log_preallocate_segments</code></a></h4>
<div class="paragraph">
<p>Whether the WAL should preallocate the entire segment before writing to it</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_log_segment_size_mb"><a class="link" href="#kudu-tserver_log_segment_size_mb"><code>--log_segment_size_mb</code></a></h4>
<div class="paragraph">
<p>The default segment size for log roll-overs, in MB</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>64</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_evict_failed_followers"><a class="link" href="#kudu-tserver_evict_failed_followers"><code>--evict_failed_followers</code></a></h4>
<div class="paragraph">
<p>Whether to evict followers from the Raft config that have fallen too far behind the leader&#8217;s log to catch up normally or have been unreachable by the leader for longer than follower_unavailable_considered_failed_sec</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_leader_failure_exp_backoff_max_delta_ms"><a class="link" href="#kudu-tserver_leader_failure_exp_backoff_max_delta_ms"><code>--leader_failure_exp_backoff_max_delta_ms</code></a></h4>
<div class="paragraph">
<p>Maximum time to sleep in between leader election retries, in addition to the regular timeout. When leader election fails the interval in between retries increases exponentially, up to this value.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>20000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_leader_failure_max_missed_heartbeat_periods"><a class="link" href="#kudu-tserver_leader_failure_max_missed_heartbeat_periods"><code>--leader_failure_max_missed_heartbeat_periods</code></a></h4>
<div class="paragraph">
<p>Maximum heartbeat periods that the leader can fail to heartbeat in before we consider the leader to be failed. The total failure timeout in milliseconds is raft_heartbeat_interval_ms times leader_failure_max_missed_heartbeat_periods. The value passed to this flag may be fractional.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">double</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>3</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_leader_failure_monitor_check_mean_ms"><a class="link" href="#kudu-tserver_leader_failure_monitor_check_mean_ms"><code>--leader_failure_monitor_check_mean_ms</code></a></h4>
<div class="paragraph">
<p>The mean failure-checking interval of the randomized failure monitor. If this is configured to -1 (the default), uses the value of 'raft_heartbeat_interval_ms'.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>-1</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_leader_failure_monitor_check_stddev_ms"><a class="link" href="#kudu-tserver_leader_failure_monitor_check_stddev_ms"><code>--leader_failure_monitor_check_stddev_ms</code></a></h4>
<div class="paragraph">
<p>The standard deviation of the failure-checking interval of the randomized failure monitor. If this is configured to -1 (the default), this is set to half of the mean check interval.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>-1</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_raft_heartbeat_interval_ms"><a class="link" href="#kudu-tserver_raft_heartbeat_interval_ms"><code>--raft_heartbeat_interval_ms</code></a></h4>
<div class="paragraph">
<p>The heartbeat interval for Raft replication. The leader produces heartbeats to followers at this interval. The followers expect a heartbeat at this interval and consider a leader to have failed if it misses several in a row.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>500</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_block_coalesce_close"><a class="link" href="#kudu-tserver_block_coalesce_close"><code>--block_coalesce_close</code></a></h4>
<div class="paragraph">
<p>Coalesce synchronization of data during CloseBlocks()</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_block_manager"><a class="link" href="#kudu-tserver_block_manager"><code>--block_manager</code></a></h4>
<div class="paragraph">
<p>Which block manager to use for storage. Valid options are 'file' and 'log'.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>log</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_log_block_manager_test_hole_punching"><a class="link" href="#kudu-tserver_log_block_manager_test_hole_punching"><code>--log_block_manager_test_hole_punching</code></a></h4>
<div class="paragraph">
<p>Ensure hole punching is supported by the underlying filesystem</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">unsafe,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_log_container_max_size"><a class="link" href="#kudu-tserver_log_container_max_size"><code>--log_container_max_size</code></a></h4>
<div class="paragraph">
<p>Maximum size (soft) of a log container</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">uint64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>10737418240</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_log_container_preallocate_bytes"><a class="link" href="#kudu-tserver_log_container_preallocate_bytes"><code>--log_container_preallocate_bytes</code></a></h4>
<div class="paragraph">
<p>Number of bytes to preallocate in a log container when creating new blocks. Set to 0 to disable preallocation</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">uint64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>33554432</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_rpc_acceptor_listen_backlog"><a class="link" href="#kudu-tserver_rpc_acceptor_listen_backlog"><code>--rpc_acceptor_listen_backlog</code></a></h4>
<div class="paragraph">
<p>Socket backlog parameter used when listening for RPC connections. This defines the maximum length to which the queue of pending TCP connections inbound to the RPC server may grow. If a connection request arrives when the queue is full, the client may receive an error. Higher values may help the server ride over bursts of new inbound connection requests.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>128</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_rpc_default_keepalive_time_ms"><a class="link" href="#kudu-tserver_rpc_default_keepalive_time_ms"><code>--rpc_default_keepalive_time_ms</code></a></h4>
<div class="paragraph">
<p>If an RPC connection from a client is idle for this amount of time, the server will disconnect the client.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>65000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_rpc_trace_negotiation"><a class="link" href="#kudu-tserver_rpc_trace_negotiation"><code>--rpc_trace_negotiation</code></a></h4>
<div class="paragraph">
<p>If enabled, dump traces of all RPC negotiations to the log</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental,advanced,runtime</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_rpc_callback_max_cycles"><a class="link" href="#kudu-tserver_rpc_callback_max_cycles"><code>--rpc_callback_max_cycles</code></a></h4>
<div class="paragraph">
<p>The maximum number of cycles for which an RPC callback should be allowed to run without emitting a warning. (Advanced debugging option)</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>100000000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_rpc_negotiation_timeout_ms"><a class="link" href="#kudu-tserver_rpc_negotiation_timeout_ms"><code>--rpc_negotiation_timeout_ms</code></a></h4>
<div class="paragraph">
<p>Timeout for negotiating an RPC connection.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>3000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_rpc_dump_all_traces"><a class="link" href="#kudu-tserver_rpc_dump_all_traces"><code>--rpc_dump_all_traces</code></a></h4>
<div class="paragraph">
<p>If true, dump all RPC traces at INFO level</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_rpc_max_message_size"><a class="link" href="#kudu-tserver_rpc_max_message_size"><code>--rpc_max_message_size</code></a></h4>
<div class="paragraph">
<p>The maximum size of a message that any RPC that the server will accept. Must be at least 1MB.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>52428800</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_web_log_bytes"><a class="link" href="#kudu-tserver_web_log_bytes"><code>--web_log_bytes</code></a></h4>
<div class="paragraph">
<p>The maximum number of bytes to display on the debug webserver&#8217;s log page</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1048576</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_max_clock_sync_error_usec"><a class="link" href="#kudu-tserver_max_clock_sync_error_usec"><code>--max_clock_sync_error_usec</code></a></h4>
<div class="paragraph">
<p>Maximum allowed clock synchronization error as reported by NTP before the server will abort.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>10000000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_rpc_num_acceptors_per_address"><a class="link" href="#kudu-tserver_rpc_num_acceptors_per_address"><code>--rpc_num_acceptors_per_address</code></a></h4>
<div class="paragraph">
<p>Number of RPC acceptor threads for each bound address</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_rpc_num_service_threads"><a class="link" href="#kudu-tserver_rpc_num_service_threads"><code>--rpc_num_service_threads</code></a></h4>
<div class="paragraph">
<p>Number of RPC worker threads to run</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>10</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_rpc_service_queue_length"><a class="link" href="#kudu-tserver_rpc_service_queue_length"><code>--rpc_service_queue_length</code></a></h4>
<div class="paragraph">
<p>Default length of queue for incoming RPC requests</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>50</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_num_reactor_threads"><a class="link" href="#kudu-tserver_num_reactor_threads"><code>--num_reactor_threads</code></a></h4>
<div class="paragraph">
<p>Number of libev reactor threads to start.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>4</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_metrics_log_interval_ms"><a class="link" href="#kudu-tserver_metrics_log_interval_ms"><code>--metrics_log_interval_ms</code></a></h4>
<div class="paragraph">
<p>Interval (in milliseconds) at which the server will dump its metrics to a local log file. The log files are located in the same directory as specified by the -log_dir flag. If this is not a positive value, then metrics logging will be disabled.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_webserver_max_post_length_bytes"><a class="link" href="#kudu-tserver_webserver_max_post_length_bytes"><code>--webserver_max_post_length_bytes</code></a></h4>
<div class="paragraph">
<p>The maximum length of a POST request that will be accepted by the embedded web server.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1048576</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_webserver_doc_root"><a class="link" href="#kudu-tserver_webserver_doc_root"><code>--webserver_doc_root</code></a></h4>
<div class="paragraph">
<p>Files under &lt;webserver_doc_root&gt; are accessible via the debug webserver. Defaults to $KUDU_HOME/www, or if $KUDU_HOME is not set, disables the document root</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_webserver_enable_doc_root"><a class="link" href="#kudu-tserver_webserver_enable_doc_root"><code>--webserver_enable_doc_root</code></a></h4>
<div class="paragraph">
<p>If true, webserver may serve static files from the webserver_doc_root</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_webserver_interface"><a class="link" href="#kudu-tserver_webserver_interface"><code>--webserver_interface</code></a></h4>
<div class="paragraph">
<p>Interface to start debug webserver on. If blank, webserver binds to 0.0.0.0</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_webserver_num_worker_threads"><a class="link" href="#kudu-tserver_webserver_num_worker_threads"><code>--webserver_num_worker_threads</code></a></h4>
<div class="paragraph">
<p>Maximum number of threads to start for handling web server requests</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>50</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_budgeted_compaction_target_rowset_size"><a class="link" href="#kudu-tserver_budgeted_compaction_target_rowset_size"><code>--budgeted_compaction_target_rowset_size</code></a></h4>
<div class="paragraph">
<p>The target size for DiskRowSets during flush/compact when the budgeted compaction policy is used</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>33554432</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_deltafile_default_block_size"><a class="link" href="#kudu-tserver_deltafile_default_block_size"><code>--deltafile_default_block_size</code></a></h4>
<div class="paragraph">
<p>Block size for delta files. In the future, this may become configurable on a per-table basis.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>32768</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_default_composite_key_index_block_size_bytes"><a class="link" href="#kudu-tserver_default_composite_key_index_block_size_bytes"><code>--default_composite_key_index_block_size_bytes</code></a></h4>
<div class="paragraph">
<p>Block size used for composite key indexes.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>4096</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_tablet_delta_store_major_compact_min_ratio"><a class="link" href="#kudu-tserver_tablet_delta_store_major_compact_min_ratio"><code>--tablet_delta_store_major_compact_min_ratio</code></a></h4>
<div class="paragraph">
<p>Minimum ratio of sizeof(deltas) to sizeof(base data) before a major compaction can run (Advanced option)</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">double</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0.10000000149011612</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_tablet_delta_store_minor_compact_max"><a class="link" href="#kudu-tserver_tablet_delta_store_minor_compact_max"><code>--tablet_delta_store_minor_compact_max</code></a></h4>
<div class="paragraph">
<p>How many delta stores are required before forcing a minor delta compaction (Advanced option)</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_tablet_bloom_block_size"><a class="link" href="#kudu-tserver_tablet_bloom_block_size"><code>--tablet_bloom_block_size</code></a></h4>
<div class="paragraph">
<p>Block size of the bloom filters used for tablet keys.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>4096</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_tablet_bloom_target_fp_rate"><a class="link" href="#kudu-tserver_tablet_bloom_target_fp_rate"><code>--tablet_bloom_target_fp_rate</code></a></h4>
<div class="paragraph">
<p>Target false-positive rate (between 0 and 1) to size tablet key bloom filters. A lower false positive rate may reduce the number of disk seeks required in heavy insert workloads, at the expense of more space and RAM required for bloom filters.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">double</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0.0099999997764825821</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_tablet_compaction_budget_mb"><a class="link" href="#kudu-tserver_tablet_compaction_budget_mb"><code>--tablet_compaction_budget_mb</code></a></h4>
<div class="paragraph">
<p>Budget for a single compaction</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>128</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_tablet_throttler_burst_factor"><a class="link" href="#kudu-tserver_tablet_throttler_burst_factor"><code>--tablet_throttler_burst_factor</code></a></h4>
<div class="paragraph">
<p>Burst factor for write RPC throttling. The maximum rate the throttler allows within a token refill period (100ms) equals burst factor multiply base rate.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">double</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_tablet_throttler_bytes_per_sec"><a class="link" href="#kudu-tserver_tablet_throttler_bytes_per_sec"><code>--tablet_throttler_bytes_per_sec</code></a></h4>
<div class="paragraph">
<p>Maximum write RPC IO rate (byte/s) allowed for a tablet, write RPC exceeding this limit will be throttled. 0 means no limit.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_tablet_throttler_rpc_per_sec"><a class="link" href="#kudu-tserver_tablet_throttler_rpc_per_sec"><code>--tablet_throttler_rpc_per_sec</code></a></h4>
<div class="paragraph">
<p>Maximum write RPC rate (op/s) allowed for a tablet, write RPC exceeding this limit will be throttled. 0 means no limit.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_flush_threshold_mb"><a class="link" href="#kudu-tserver_flush_threshold_mb"><code>--flush_threshold_mb</code></a></h4>
<div class="paragraph">
<p>Size at which MemRowSet flushes are triggered. A MRS can still flush below this threshold if it if hasn&#8217;t flushed in a while, or if the server-wide memory limit has been reached.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1024</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_tablet_transaction_memory_limit_mb"><a class="link" href="#kudu-tserver_tablet_transaction_memory_limit_mb"><code>--tablet_transaction_memory_limit_mb</code></a></h4>
<div class="paragraph">
<p>Maximum amount of memory that may be consumed by all in-flight transactions belonging to a particular tablet. When this limit is reached, new transactions will be rejected and clients will be forced to retry them. If -1, transaction memory tracking is disabled.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>64</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_heartbeat_interval_ms"><a class="link" href="#kudu-tserver_heartbeat_interval_ms"><code>--heartbeat_interval_ms</code></a></h4>
<div class="paragraph">
<p>Interval at which the TS heartbeats to the master.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_heartbeat_max_failures_before_backoff"><a class="link" href="#kudu-tserver_heartbeat_max_failures_before_backoff"><code>--heartbeat_max_failures_before_backoff</code></a></h4>
<div class="paragraph">
<p>Maximum number of consecutive heartbeat failures until the Tablet Server backs off to the normal heartbeat interval, rather than retrying.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>3</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_heartbeat_rpc_timeout_ms"><a class="link" href="#kudu-tserver_heartbeat_rpc_timeout_ms"><code>--heartbeat_rpc_timeout_ms</code></a></h4>
<div class="paragraph">
<p>Timeout used for the TS&#8594;Master heartbeat RPCs.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>15000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_scanner_ttl_ms"><a class="link" href="#kudu-tserver_scanner_ttl_ms"><code>--scanner_ttl_ms</code></a></h4>
<div class="paragraph">
<p>Number of milliseconds of inactivity allowed for a scannerbefore it may be expired</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>60000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_scanner_batch_size_rows"><a class="link" href="#kudu-tserver_scanner_batch_size_rows"><code>--scanner_batch_size_rows</code></a></h4>
<div class="paragraph">
<p>The number of rows to batch for servicing scan requests.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>100</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_scanner_default_batch_size_bytes"><a class="link" href="#kudu-tserver_scanner_default_batch_size_bytes"><code>--scanner_default_batch_size_bytes</code></a></h4>
<div class="paragraph">
<p>The default size for batches of scan results</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1048576</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_scanner_max_batch_size_bytes"><a class="link" href="#kudu-tserver_scanner_max_batch_size_bytes"><code>--scanner_max_batch_size_bytes</code></a></h4>
<div class="paragraph">
<p>The maximum batch size that a client may request for scan results.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>8388608</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_num_tablets_to_open_simultaneously"><a class="link" href="#kudu-tserver_num_tablets_to_open_simultaneously"><code>--num_tablets_to_open_simultaneously</code></a></h4>
<div class="paragraph">
<p>Number of threads available to open tablets during startup. If this is set to 0 (the default), then the number of bootstrap threads will be set based on the number of data directories. If the data directories are on some very fast storage device such as SSD or a RAID array, it may make sense to manually tune this.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_trace_to_console"><a class="link" href="#kudu-tserver_trace_to_console"><code>--trace_to_console</code></a></h4>
<div class="paragraph">
<p>Trace pattern specifying which trace events should be dumped directly to the console</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_never_fsync"><a class="link" href="#kudu-tserver_never_fsync"><code>--never_fsync</code></a></h4>
<div class="paragraph">
<p>Never fsync() anything to disk. This is used by certain test cases to speed up runtime. This is very unsafe to use in production.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">unsafe,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_suicide_on_eio"><a class="link" href="#kudu-tserver_suicide_on_eio"><code>--suicide_on_eio</code></a></h4>
<div class="paragraph">
<p>Kill the process if an I/O operation results in EIO</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_writable_file_use_fsync"><a class="link" href="#kudu-tserver_writable_file_use_fsync"><code>--writable_file_use_fsync</code></a></h4>
<div class="paragraph">
<p>Use fsync(2) instead of fdatasync(2) for synchronizing dirty data to disk.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_memory_limit_soft_percentage"><a class="link" href="#kudu-tserver_memory_limit_soft_percentage"><code>--memory_limit_soft_percentage</code></a></h4>
<div class="paragraph">
<p>Percentage of the hard memory limit that this daemon may consume before memory throttling of writes begins. The greater the excess, the higher the chance of throttling. In general, a lower soft limit leads to smoother write latencies but decreased throughput, and vice versa for a higher soft limit.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>60</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_memory_limit_warn_threshold_percentage"><a class="link" href="#kudu-tserver_memory_limit_warn_threshold_percentage"><code>--memory_limit_warn_threshold_percentage</code></a></h4>
<div class="paragraph">
<p>Percentage of the hard memory limit that this daemon may consume before WARNING level messages are periodically logged.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>98</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_tcmalloc_max_free_bytes_percentage"><a class="link" href="#kudu-tserver_tcmalloc_max_free_bytes_percentage"><code>--tcmalloc_max_free_bytes_percentage</code></a></h4>
<div class="paragraph">
<p>Maximum percentage of the RSS that tcmalloc is allowed to use for reserved but unallocated memory.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>10</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_metrics_retirement_age_ms"><a class="link" href="#kudu-tserver_metrics_retirement_age_ms"><code>--metrics_retirement_age_ms</code></a></h4>
<div class="paragraph">
<p>The minimum number of milliseconds a metric will be kept for after it is no longer active. (Advanced option)</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>120000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,runtime</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_local_ip_for_outbound_sockets"><a class="link" href="#kudu-tserver_local_ip_for_outbound_sockets"><code>--local_ip_for_outbound_sockets</code></a></h4>
<div class="paragraph">
<p>IP to bind to when making outgoing socket connections. This must be an IP address of the form A.B.C.D, not a hostname. Advanced parameter, subject to change.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_nvm_cache_allocation_retry_count"><a class="link" href="#kudu-tserver_nvm_cache_allocation_retry_count"><code>--nvm_cache_allocation_retry_count</code></a></h4>
<div class="paragraph">
<p>The number of times that the NVM cache will retry attempts to allocate memory for new entries. In between attempts, a cache entry will be evicted.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>10</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_nvm_cache_path"><a class="link" href="#kudu-tserver_nvm_cache_path"><code>--nvm_cache_path</code></a></h4>
<div class="paragraph">
<p>The path at which the NVM cache will try to allocate its memory. This can be a tmpfs or ramfs for testing purposes.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>/vmem</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_drop_log_memory"><a class="link" href="#kudu-tserver_drop_log_memory"><code>--drop_log_memory</code></a></h4>
<div class="paragraph">
<p>Drop in-memory buffers of log contents. Logs can grow very quickly and they are rarely read before they need to be evicted from memory. Instead, drop them from memory as soon as they are flushed to disk.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_log_backtrace_at"><a class="link" href="#kudu-tserver_log_backtrace_at"><code>--log_backtrace_at</code></a></h4>
<div class="paragraph">
<p>Emit a backtrace when logging at file:linenum.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_logbuflevel"><a class="link" href="#kudu-tserver_logbuflevel"><code>--logbuflevel</code></a></h4>
<div class="paragraph">
<p>Buffer log messages logged at this level or lower (-1 means don&#8217;t buffer; 0 means buffer INFO only; &#8230;&#8203;)</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect3">
<h4 id="kudu-tserver_logbufsecs"><a class="link" href="#kudu-tserver_logbufsecs"><code>--logbufsecs</code></a></h4>
<div class="paragraph">
<p>Buffer log messages for at most this many seconds</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>30</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
<hr>
</div>
</div>
</div>
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<span class="active-toc">Kudu Configuration Reference</span>
<ul class="sectlevel1">
<li><a href="#kudu-master_stable"><code>kudu-master</code> Flags</a>
<ul class="sectlevel2">
<li><a href="#_stable_flags">Stable Flags</a></li>
<li><a href="#kudu-master_stable_advanced">Stable, Advanced Flags</a></li>
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<li><a href="#kudu-tserver_stable"><code>kudu-tserver</code> Flags</a>
<ul class="sectlevel2">
<li><a href="#_stable_flags_2">Stable Flags</a></li>
<li><a href="#kudu-tserver_stable_advanced">Stable, Advanced Flags</a></li>
</ul>
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<li><a href="#configuration_reference_unsupported">Apache Kudu (incubating) Unsupported Configuration Flags</a>
<ul class="sectlevel2">
<li><a href="#kudu-master_unsupported"><code>kudu-master</code> Unsupported Flags</a></li>
<li><a href="#kudu-tserver_unsupported"><code>kudu-tserver</code> Unsupported Flags</a></li>
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