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<div class="col-md-9">
<h1><code>kudu-tserver</code> Flags</h1>
<div class="sect1">
<h2 id="kudu-tserver_stable"><a class="link" href="#kudu-tserver_stable">Stable Flags</a></h2>
<div class="sectionbody">
<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="sect2">
<h3 id="kudu-tserver_block_cache_capacity_mb"><a class="link" href="#kudu-tserver_block_cache_capacity_mb"><code>--block_cache_capacity_mb</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_log_force_fsync_all"><a class="link" href="#kudu-tserver_log_force_fsync_all"><code>--log_force_fsync_all</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_fs_data_dirs"><a class="link" href="#kudu-tserver_fs_data_dirs"><code>--fs_data_dirs</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_fs_wal_dir"><a class="link" href="#kudu-tserver_fs_wal_dir"><code>--fs_wal_dir</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_keytab_file"><a class="link" href="#kudu-tserver_keytab_file"><code>--keytab_file</code></a></h3>
<div class="paragraph">
<p>Path to the Kerberos Keytab file for this server. Specifying a keytab file will cause the server to kinit, and enable Kerberos to be used to authenticate RPC connections.</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="sect2">
<h3 id="kudu-tserver_rpc_bind_addresses"><a class="link" href="#kudu-tserver_rpc_bind_addresses"><code>--rpc_bind_addresses</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_superuser_acl"><a class="link" href="#kudu-tserver_superuser_acl"><code>--superuser_acl</code></a></h3>
<div class="paragraph">
<p>The list of usernames to allow as super users, comma-separated. A '*' entry indicates that all authenticated users are allowed. If this is left unset or blank, the default behavior is that the identity of the daemon itself determines the superuser. If the daemon is logged in from a Keytab, then the local username from the Kerberos principal is used; otherwise, the local Unix username 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">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">sensitive,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_user_acl"><a class="link" href="#kudu-tserver_user_acl"><code>--user_acl</code></a></h3>
<div class="paragraph">
<p>The list of usernames who may access the cluster, comma-separated. A '*' entry indicates that all authenticated users are 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>*</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">sensitive,stable</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_webserver_certificate_file"><a class="link" href="#kudu-tserver_webserver_certificate_file"><code>--webserver_certificate_file</code></a></h3>
<div class="paragraph">
<p>The location of the debug webserver&#8217;s SSL certificate file, in PEM format. If empty, webserver SSL support is not enabled. If --webserver_private_key_file is set, this option must be set as well.</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="sect2">
<h3 id="kudu-tserver_webserver_port"><a class="link" href="#kudu-tserver_webserver_port"><code>--webserver_port</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_webserver_private_key_file"><a class="link" href="#kudu-tserver_webserver_private_key_file"><code>--webserver_private_key_file</code></a></h3>
<div class="paragraph">
<p>The full path to the private key used as a counterpart to the public key contained in --webserver_certificate_file. If --webserver_certificate_file is set, this option must be set as well.</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="sect2">
<h3 id="kudu-tserver_webserver_private_key_password_cmd"><a class="link" href="#kudu-tserver_webserver_private_key_password_cmd"><code>--webserver_private_key_password_cmd</code></a></h3>
<div class="paragraph">
<p>A Unix command whose output returns the password used to decrypt the Webserver&#8217;s certificate private key file specified in --webserver_private_key_file. If the PEM key file is not password-protected, this flag does not need to be set. Trailing whitespace will be trimmed before it is used to decrypt the private key</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="sect2">
<h3 id="kudu-tserver_tserver_master_addrs"><a class="link" href="#kudu-tserver_tserver_master_addrs"><code>--tserver_master_addrs</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_log_filename"><a class="link" href="#kudu-tserver_log_filename"><code>--log_filename</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_maintenance_manager_num_threads"><a class="link" href="#kudu-tserver_maintenance_manager_num_threads"><code>--maintenance_manager_num_threads</code></a></h3>
<div class="paragraph">
<p>Size of the maintenance manager thread pool. 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="sect2">
<h3 id="kudu-tserver_memory_limit_hard_bytes"><a class="link" href="#kudu-tserver_memory_limit_hard_bytes"><code>--memory_limit_hard_bytes</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_flagfile"><a class="link" href="#kudu-tserver_flagfile"><code>--flagfile</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_help"><a class="link" href="#kudu-tserver_help"><code>--help</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_version"><a class="link" href="#kudu-tserver_version"><code>--version</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_colorlogtostderr"><a class="link" href="#kudu-tserver_colorlogtostderr"><code>--colorlogtostderr</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_log_dir"><a class="link" href="#kudu-tserver_log_dir"><code>--log_dir</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_logtostderr"><a class="link" href="#kudu-tserver_logtostderr"><code>--logtostderr</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_max_log_size"><a class="link" href="#kudu-tserver_max_log_size"><code>--max_log_size</code></a></h3>
<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>
<div class="sect1">
<h2 id="kudu-tserver_stable_advanced"><a class="link" href="#kudu-tserver_stable_advanced">Stable, Advanced Flags</a></h2>
<div class="sectionbody">
<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="sect2">
<h3 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></h3>
<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="sect2">
<h3 id="kudu-tserver_heap_profile_path"><a class="link" href="#kudu-tserver_heap_profile_path"><code>--heap_profile_path</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_unlock_experimental_flags"><a class="link" href="#kudu-tserver_unlock_experimental_flags"><code>--unlock_experimental_flags</code></a></h3>
<div class="paragraph">
<p>Unlock flags marked as 'experimental'. These flags are not guaranteed to be maintained across releases of Kudu, and may enable features or behavior known to be unstable. Use at your own risk.</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,advanced</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_unlock_unsafe_flags"><a class="link" href="#kudu-tserver_unlock_unsafe_flags"><code>--unlock_unsafe_flags</code></a></h3>
<div class="paragraph">
<p>Unlock flags marked as 'unsafe'. These flags are not guaranteed to be maintained across releases of Kudu, and enable features or behavior known to be unsafe. Use at your own risk.</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,advanced</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_fromenv"><a class="link" href="#kudu-tserver_fromenv"><code>--fromenv</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_tryfromenv"><a class="link" href="#kudu-tserver_tryfromenv"><code>--tryfromenv</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_undefok"><a class="link" href="#kudu-tserver_undefok"><code>--undefok</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_helpmatch"><a class="link" href="#kudu-tserver_helpmatch"><code>--helpmatch</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_helpon"><a class="link" href="#kudu-tserver_helpon"><code>--helpon</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_helppackage"><a class="link" href="#kudu-tserver_helppackage"><code>--helppackage</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_helpshort"><a class="link" href="#kudu-tserver_helpshort"><code>--helpshort</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_helpxml"><a class="link" href="#kudu-tserver_helpxml"><code>--helpxml</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_log_link"><a class="link" href="#kudu-tserver_log_link"><code>--log_link</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_log_prefix"><a class="link" href="#kudu-tserver_log_prefix"><code>--log_prefix</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_minloglevel"><a class="link" href="#kudu-tserver_minloglevel"><code>--minloglevel</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_stderrthreshold"><a class="link" href="#kudu-tserver_stderrthreshold"><code>--stderrthreshold</code></a></h3>
<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="sect2">
<h3 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></h3>
<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="sect2">
<h3 id="kudu-tserver_symbolize_stacktrace"><a class="link" href="#kudu-tserver_symbolize_stacktrace"><code>--symbolize_stacktrace</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_v"><a class="link" href="#kudu-tserver_v"><code>--v</code></a></h3>
<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="sect2">
<h3 id="kudu-tserver_vmodule"><a class="link" href="#kudu-tserver_vmodule"><code>--vmodule</code></a></h3>
<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>
</div>
</div>
</div>
<div class="sect1">
<h2 id="kudu-tserver_evolving"><a class="link" href="#kudu-tserver_evolving">Evolving Flags</a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Flags tagged <code>evolving</code> (or not tagged with a stability tag) are not yet
considered final, and while they may be useful for tuning, they are subject to
being changed or removed without notice.</p>
</div>
<div class="sect2">
<h3 id="kudu-tserver_cfile_verify_checksums"><a class="link" href="#kudu-tserver_cfile_verify_checksums"><code>--cfile_verify_checksums</code></a></h3>
<div class="paragraph">
<p>Verify the checksum for each block on read if one exists</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">evolving</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_cfile_default_block_size"><a class="link" href="#kudu-tserver_cfile_default_block_size"><code>--cfile_default_block_size</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_cfile_default_compression_codec"><a class="link" href="#kudu-tserver_cfile_default_compression_codec"><code>--cfile_default_compression_codec</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_cfile_write_checksums"><a class="link" href="#kudu-tserver_cfile_write_checksums"><code>--cfile_write_checksums</code></a></h3>
<div class="paragraph">
<p>Write CRC32 checksums for each block</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">evolving</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 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></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_consensus_rpc_timeout_ms"><a class="link" href="#kudu-tserver_consensus_rpc_timeout_ms"><code>--consensus_rpc_timeout_ms</code></a></h3>
<div class="paragraph">
<p>Timeout used for all consensus internal RPC communications.</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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 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></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 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></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_fs_wal_dir_reserved_bytes"><a class="link" href="#kudu-tserver_fs_wal_dir_reserved_bytes"><code>--fs_wal_dir_reserved_bytes</code></a></h3>
<div class="paragraph">
<p>Number of bytes to reserve on the log directory filesystem for non-Kudu usage. The default, which is represented by -1, is that 1% of the disk space on each disk will be reserved. Any other value specified represents the number of bytes reserved and must be greater than or equal to 0. Explicit percentages to reserve are not currently supported</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>-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">evolving,runtime</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 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></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 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></h3>
<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>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,runtime</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 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></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 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></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_log_async_preallocate_segments"><a class="link" href="#kudu-tserver_log_async_preallocate_segments"><code>--log_async_preallocate_segments</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_log_preallocate_segments"><a class="link" href="#kudu-tserver_log_preallocate_segments"><code>--log_preallocate_segments</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_log_segment_size_mb"><a class="link" href="#kudu-tserver_log_segment_size_mb"><code>--log_segment_size_mb</code></a></h3>
<div class="paragraph">
<p>The default size for log segments, 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>8</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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_evict_failed_followers"><a class="link" href="#kudu-tserver_evict_failed_followers"><code>--evict_failed_followers</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 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></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_raft_heartbeat_interval_ms"><a class="link" href="#kudu-tserver_raft_heartbeat_interval_ms"><code>--raft_heartbeat_interval_ms</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_safe_time_advancement_without_writes"><a class="link" href="#kudu-tserver_safe_time_advancement_without_writes"><code>--safe_time_advancement_without_writes</code></a></h3>
<div class="paragraph">
<p>Whether to enable the advancement of "safe" time in the absense of write operations</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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_block_manager_max_open_files"><a class="link" href="#kudu-tserver_block_manager_max_open_files"><code>--block_manager_max_open_files</code></a></h3>
<div class="paragraph">
<p>Maximum number of open file descriptors to be used for data blocks. If -1, Kudu will use 40% of its resource limit as per getrlimit(). This is a soft limit. It is an error to use a value of 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">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>-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">evolving,advanced</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_fs_data_dirs_full_disk_cache_seconds"><a class="link" href="#kudu-tserver_fs_data_dirs_full_disk_cache_seconds"><code>--fs_data_dirs_full_disk_cache_seconds</code></a></h3>
<div class="paragraph">
<p>Number of seconds we cache the full-disk status in the block manager. During this time, writes to the corresponding root path will not be attempted.</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">evolving,advanced</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_fs_data_dirs_reserved_bytes"><a class="link" href="#kudu-tserver_fs_data_dirs_reserved_bytes"><code>--fs_data_dirs_reserved_bytes</code></a></h3>
<div class="paragraph">
<p>Number of bytes to reserve on each data directory filesystem for non-Kudu usage. The default, which is represented by -1, is that 1% of the disk space on each disk will be reserved. Any other value specified represents the number of bytes reserved and must be greater than or equal to 0. Explicit percentages to reserve are not currently supported</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>-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">evolving,runtime</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_block_manager"><a class="link" href="#kudu-tserver_block_manager"><code>--block_manager</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_log_container_excess_space_before_cleanup_fraction"><a class="link" href="#kudu-tserver_log_container_excess_space_before_cleanup_fraction"><code>--log_container_excess_space_before_cleanup_fraction</code></a></h3>
<div class="paragraph">
<p>Additional fraction of a log container&#8217;s calculated size that must be consumed on disk before the container is considered to be inconsistent and subject to excess space cleanup at block manager startup.</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>0.10000000000000001</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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_log_container_max_blocks"><a class="link" href="#kudu-tserver_log_container_max_blocks"><code>--log_container_max_blocks</code></a></h3>
<div class="paragraph">
<p>Maximum number of blocks (soft) of a log container. Use 0 for no limit. Use -1 for no limit except in the case of a kernel bug with hole punching on ext4 (see KUDU-1508 for details).</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>-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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_log_container_max_size"><a class="link" href="#kudu-tserver_log_container_max_size"><code>--log_container_max_size</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_log_container_preallocate_bytes"><a class="link" href="#kudu-tserver_log_container_preallocate_bytes"><code>--log_container_preallocate_bytes</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_rpc_acceptor_listen_backlog"><a class="link" href="#kudu-tserver_rpc_acceptor_listen_backlog"><code>--rpc_acceptor_listen_backlog</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_rpc_authentication"><a class="link" href="#kudu-tserver_rpc_authentication"><code>--rpc_authentication</code></a></h3>
<div class="paragraph">
<p>Whether to require RPC connections to authenticate. Must be one of 'disabled', 'optional', or 'required'. If 'optional', authentication will be used when the remote end supports it. If 'required', connections which are not able to authenticate (because the remote end lacks support) are rejected. Secure clusters should use 'required'.</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>optional</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">evolving</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 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></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_rpc_encryption"><a class="link" href="#kudu-tserver_rpc_encryption"><code>--rpc_encryption</code></a></h3>
<div class="paragraph">
<p>Whether to require RPC connections to be encrypted. Must be one of 'disabled', 'optional', or 'required'. If 'optional', encryption will be used when the remote end supports it. If 'required', connections which are not able to use encryption (because the remote end lacks support) are rejected. If 'disabled', encryption will not be used, and RPC authentication (--rpc_authentication) must also be disabled as well. Secure clusters should use 'required'.</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>optional</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">evolving</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_rpc_private_key_password_cmd"><a class="link" href="#kudu-tserver_rpc_private_key_password_cmd"><code>--rpc_private_key_password_cmd</code></a></h3>
<div class="paragraph">
<p>A Unix command whose output returns the password used to decrypt the RPC server&#8217;s private key file specified in --rpc_private_key_file. If the .PEM key file is not password-protected, this flag does not need to be set. Trailing whitespace will be trimmed before it is used to decrypt the private key.</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"></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_rpc_encrypt_loopback_connections"><a class="link" href="#kudu-tserver_rpc_encrypt_loopback_connections"><code>--rpc_encrypt_loopback_connections</code></a></h3>
<div class="paragraph">
<p>Whether to encrypt data transfer on RPC connections that stay within a single host. Encryption here is likely to offer no additional security benefit since only a local 'root' user could intercept the traffic, and wire encryption does not suitably protect against such an attacker.</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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_rpc_callback_max_cycles"><a class="link" href="#kudu-tserver_rpc_callback_max_cycles"><code>--rpc_callback_max_cycles</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_rpc_negotiation_timeout_ms"><a class="link" href="#kudu-tserver_rpc_negotiation_timeout_ms"><code>--rpc_negotiation_timeout_ms</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_remember_clients_ttl_ms"><a class="link" href="#kudu-tserver_remember_clients_ttl_ms"><code>--remember_clients_ttl_ms</code></a></h3>
<div class="paragraph">
<p>Maximum amount of time, in milliseconds, the server "remembers" a client for the purpose of caching its responses. After this period without hearing from it, the client is no longer remembered and the memory occupied by its responses is reclaimed. Retries of requests older than 'remember_clients_ttl_ms' are treated as new ones.</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>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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_remember_responses_ttl_ms"><a class="link" href="#kudu-tserver_remember_responses_ttl_ms"><code>--remember_responses_ttl_ms</code></a></h3>
<div class="paragraph">
<p>Maximum amount of time, in milliseconds, the server "remembers" a response to a specific request for a client. After this period has elapsed, the response may have been garbage collected and the client might get a response indicating the request is STALE.</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>600000</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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_rpc_dump_all_traces"><a class="link" href="#kudu-tserver_rpc_dump_all_traces"><code>--rpc_dump_all_traces</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_trusted_subnets"><a class="link" href="#kudu-tserver_trusted_subnets"><code>--trusted_subnets</code></a></h3>
<div class="paragraph">
<p>A trusted subnet whitelist. If set explicitly, all unauthenticated or unencrypted connections are prohibited except the ones from the specified address blocks. Otherwise, private network (127.0.0.0/8, etc.) and local subnets of all local network interfaces will be used. Set it to '0.0.0.0/0' to allow unauthenticated/unencrypted connections from all remote IP addresses. However, if network access is not otherwise restricted by a firewall, malicious users may be able to gain unauthorized access.</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>127.0.0.0/8,10.0.0.0/8,172.16.0.0/12,192.168.0.0/16,169.254.0.0/16</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">evolving,advanced</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_rpc_max_message_size"><a class="link" href="#kudu-tserver_rpc_max_message_size"><code>--rpc_max_message_size</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_rpc_tls_ciphers"><a class="link" href="#kudu-tserver_rpc_tls_ciphers"><code>--rpc_tls_ciphers</code></a></h3>
<div class="paragraph">
<p>The cipher suite preferences to use for TLS-secured RPC connections. Uses the OpenSSL cipher preference list format. See man (1) ciphers for more information.</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>ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256AES256-GCM-SHA384:AES128-GCM-SHA256:AES256-SHA256:AES128-SHA256:AES256-SHA:AES128-SHA</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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_rpc_tls_min_protocol"><a class="link" href="#kudu-tserver_rpc_tls_min_protocol"><code>--rpc_tls_min_protocol</code></a></h3>
<div class="paragraph">
<p>The minimum protocol version to allow when for securing RPC connections with TLS. May be one of 'TLSv1', 'TLSv1.1', or 'TLSv1.2'.</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>TLSv1</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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_web_log_bytes"><a class="link" href="#kudu-tserver_web_log_bytes"><code>--web_log_bytes</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_rpc_advertised_addresses"><a class="link" href="#kudu-tserver_rpc_advertised_addresses"><code>--rpc_advertised_addresses</code></a></h3>
<div class="paragraph">
<p>Comma-separated list of addresses to advertise externally for RPC connections. Ephemeral ports (i.e. port 0) are not allowed. This should be configured when the locally bound RPC addresses specified in --rpc_bind_addresses are not externally resolvable, for example, if Kudu is deployed in a 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">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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 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></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_rpc_num_service_threads"><a class="link" href="#kudu-tserver_rpc_num_service_threads"><code>--rpc_num_service_threads</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_rpc_service_queue_length"><a class="link" href="#kudu-tserver_rpc_service_queue_length"><code>--rpc_service_queue_length</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_max_negotiation_threads"><a class="link" href="#kudu-tserver_max_negotiation_threads"><code>--max_negotiation_threads</code></a></h3>
<div class="paragraph">
<p>Maximum number of connection negotiation threads.</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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_min_negotiation_threads"><a class="link" href="#kudu-tserver_min_negotiation_threads"><code>--min_negotiation_threads</code></a></h3>
<div class="paragraph">
<p>Minimum number of connection negotiation threads.</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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_num_reactor_threads"><a class="link" href="#kudu-tserver_num_reactor_threads"><code>--num_reactor_threads</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_webserver_enabled"><a class="link" href="#kudu-tserver_webserver_enabled"><code>--webserver_enabled</code></a></h3>
<div class="paragraph">
<p>Whether to enable the web server on this daemon. NOTE: disabling the web server is also likely to prevent monitoring systems from properly capturing metrics.</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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_metrics_log_interval_ms"><a class="link" href="#kudu-tserver_metrics_log_interval_ms"><code>--metrics_log_interval_ms</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 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></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_webserver_x_frame_options"><a class="link" href="#kudu-tserver_webserver_x_frame_options"><code>--webserver_x_frame_options</code></a></h3>
<div class="paragraph">
<p>The webserver will add an 'X-Frame-Options' HTTP header with this value to all responses. This can help prevent clickjacking attacks.</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>DENY</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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_webserver_advertised_addresses"><a class="link" href="#kudu-tserver_webserver_advertised_addresses"><code>--webserver_advertised_addresses</code></a></h3>
<div class="paragraph">
<p>Comma-separated list of addresses to advertise externally for HTTP(S) connections. Ephemeral ports (i.e. port 0) are not allowed. This should be configured when the locally bound webserver address specified in --webserver_interface and --webserver_port are not externally resolvable, for example, if Kudu is deployed in a 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">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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_webserver_authentication_domain"><a class="link" href="#kudu-tserver_webserver_authentication_domain"><code>--webserver_authentication_domain</code></a></h3>
<div class="paragraph">
<p>Domain used for debug webserver authentication</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"></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_webserver_doc_root"><a class="link" href="#kudu-tserver_webserver_doc_root"><code>--webserver_doc_root</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_webserver_enable_doc_root"><a class="link" href="#kudu-tserver_webserver_enable_doc_root"><code>--webserver_enable_doc_root</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_webserver_interface"><a class="link" href="#kudu-tserver_webserver_interface"><code>--webserver_interface</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_webserver_num_worker_threads"><a class="link" href="#kudu-tserver_webserver_num_worker_threads"><code>--webserver_num_worker_threads</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_webserver_password_file"><a class="link" href="#kudu-tserver_webserver_password_file"><code>--webserver_password_file</code></a></h3>
<div class="paragraph">
<p>(Optional) Location of .htpasswd file containing user names and hashed passwords for debug webserver authentication</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"></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_enable_undo_delta_block_gc"><a class="link" href="#kudu-tserver_enable_undo_delta_block_gc"><code>--enable_undo_delta_block_gc</code></a></h3>
<div class="paragraph">
<p>Whether to enable undo delta block garbage collection. This only affects the undo delta block deletion background task, and doesn&#8217;t control whether compactions delete ancient history. To change what is considered ancient history use --tablet_history_max_age_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">evolving</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_tablet_bloom_block_size"><a class="link" href="#kudu-tserver_tablet_bloom_block_size"><code>--tablet_bloom_block_size</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 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></h3>
<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>9.9999997473787516e-05</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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_tablet_history_max_age_sec"><a class="link" href="#kudu-tserver_tablet_history_max_age_sec"><code>--tablet_history_max_age_sec</code></a></h3>
<div class="paragraph">
<p>Number of seconds to retain tablet history. Reads initiated at a snapshot that is older than this age will be rejected. To disable history removal, set 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>900</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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_undo_delta_block_gc_init_budget_millis"><a class="link" href="#kudu-tserver_undo_delta_block_gc_init_budget_millis"><code>--undo_delta_block_gc_init_budget_millis</code></a></h3>
<div class="paragraph">
<p>The maximum number of milliseconds we will spend initializing UNDO delta blocks per invocation of UndoDeltaBlockGCOp. Existing delta blocks must be initialized once per process startup to determine when they can be deleted.</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,evolving</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 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></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_heartbeat_interval_ms"><a class="link" href="#kudu-tserver_heartbeat_interval_ms"><code>--heartbeat_interval_ms</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 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></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_heartbeat_rpc_timeout_ms"><a class="link" href="#kudu-tserver_heartbeat_rpc_timeout_ms"><code>--heartbeat_rpc_timeout_ms</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_scanner_ttl_ms"><a class="link" href="#kudu-tserver_scanner_ttl_ms"><code>--scanner_ttl_ms</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_tablet_copy_idle_timeout_sec"><a class="link" href="#kudu-tserver_tablet_copy_idle_timeout_sec"><code>--tablet_copy_idle_timeout_sec</code></a></h3>
<div class="paragraph">
<p>Amount of time without activity before a tablet copy session will expire, in 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">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>600</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">evolving,advanced</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_scanner_batch_size_rows"><a class="link" href="#kudu-tserver_scanner_batch_size_rows"><code>--scanner_batch_size_rows</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 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></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 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></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_scanner_max_wait_ms"><a class="link" href="#kudu-tserver_scanner_max_wait_ms"><code>--scanner_max_wait_ms</code></a></h3>
<div class="paragraph">
<p>The maximum amount of time (in milliseconds) we&#8217;ll hang a scanner thread waiting for safe time to advance or transactions to commit, even if its deadline allows waiting longer.</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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_num_tablets_to_copy_simultaneously"><a class="link" href="#kudu-tserver_num_tablets_to_copy_simultaneously"><code>--num_tablets_to_copy_simultaneously</code></a></h3>
<div class="paragraph">
<p>Number of threads available to copy tablets from remote servers.</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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 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></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_env_use_fsync"><a class="link" href="#kudu-tserver_env_use_fsync"><code>--env_use_fsync</code></a></h3>
<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">evolving,advanced</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_file_cache_expiry_period_ms"><a class="link" href="#kudu-tserver_file_cache_expiry_period_ms"><code>--file_cache_expiry_period_ms</code></a></h3>
<div class="paragraph">
<p>Period of time (in ms) between removing expired file cache descriptors</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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_disable_core_dumps"><a class="link" href="#kudu-tserver_disable_core_dumps"><code>--disable_core_dumps</code></a></h3>
<div class="paragraph">
<p>Disable core dumps when this process 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">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">evolving,advanced</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_redact"><a class="link" href="#kudu-tserver_redact"><code>--redact</code></a></h3>
<div class="paragraph">
<p>Comma-separated list of redactions. Supported options are 'flag', 'log', 'all', and 'none'. If 'flag' is specified, configuration flags which may include sensitive data will be redacted whenever server configuration is emitted. If 'log' is specified, row data will be redacted from log and error messages. If 'all' is specified, all of above will be redacted. If 'none' is specified, no redaction will occur.</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>all</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">evolving,advanced</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_umask"><a class="link" href="#kudu-tserver_umask"><code>--umask</code></a></h3>
<div class="paragraph">
<p>The umask that will be used when creating files and directories. Permissions of top-level data directories will also be modified at start-up to conform to the given umask. Changing this value may enable unauthorized local users to read or modify data stored by Kudu.</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>077</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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_metrics_retirement_age_ms"><a class="link" href="#kudu-tserver_metrics_retirement_age_ms"><code>--metrics_retirement_age_ms</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_enable_minidumps"><a class="link" href="#kudu-tserver_enable_minidumps"><code>--enable_minidumps</code></a></h3>
<div class="paragraph">
<p>Whether to enable minidump generation upon process crash or SIGUSR1. Currently only supported on Linux systems.</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">evolving,advanced</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_max_minidumps"><a class="link" href="#kudu-tserver_max_minidumps"><code>--max_minidumps</code></a></h3>
<div class="paragraph">
<p>Maximum number of minidump files to keep per daemon. Older files are removed first. Set to 0 to keep all minidump files.</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>9</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">evolving</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_minidump_path"><a class="link" href="#kudu-tserver_minidump_path"><code>--minidump_path</code></a></h3>
<div class="paragraph">
<p>Directory to write minidump files to. This can be either an absolute path or a path relative to --log_dir. Each daemon will create an additional sub-directory to prevent naming conflicts and to make it easier to identify a crashing daemon. Minidump files contain crash-related information in a compressed format. Minidumps will be written when a daemon exits unexpectedly, for example on an unhandled exception or signal, or when a SIGUSR1 signal is sent to the process. Cannot be set to an empty 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"><code>minidumps</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">evolving</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_minidump_size_limit_hint_kb"><a class="link" href="#kudu-tserver_minidump_size_limit_hint_kb"><code>--minidump_size_limit_hint_kb</code></a></h3>
<div class="paragraph">
<p>Size limit hint for minidump files in KB. If a minidump exceeds this value, then breakpad will reduce the stack memory it collects for each thread from 8KB to 2KB. However it will always include the full stack memory for the first 20 threads, including the thread that crashed.</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>20480</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">evolving,advanced</p></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_memory_limit_soft_percentage"><a class="link" href="#kudu-tserver_memory_limit_soft_percentage"><code>--memory_limit_soft_percentage</code></a></h3>
<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>80</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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 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></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_memory_pressure_percentage"><a class="link" href="#kudu-tserver_memory_pressure_percentage"><code>--memory_pressure_percentage</code></a></h3>
<div class="paragraph">
<p>Percentage of the hard memory limit that this daemon may consume before flushing of in-memory data becomes prioritized.</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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 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></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_drop_log_memory"><a class="link" href="#kudu-tserver_drop_log_memory"><code>--drop_log_memory</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_log_backtrace_at"><a class="link" href="#kudu-tserver_log_backtrace_at"><code>--log_backtrace_at</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_logbuflevel"><a class="link" href="#kudu-tserver_logbuflevel"><code>--logbuflevel</code></a></h3>
<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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_logbufsecs"><a class="link" href="#kudu-tserver_logbufsecs"><code>--logbufsecs</code></a></h3>
<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>5</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 class="paragraph">
<p>&#160;</p>
</div>
</div>
<div class="sect2">
<h3 id="kudu-tserver_logfile_mode"><a class="link" href="#kudu-tserver_logfile_mode"><code>--logfile_mode</code></a></h3>
<div class="paragraph">
<p>Log file mode/permissions.</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>436</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"></td>
</tr>
</tbody>
</table>
<div class="paragraph">
<p>&#160;</p>
</div>
<hr>
</div>
</div>
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