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<h1><code>kudu-master</code> Unsupported Flags</h1>
<div id="preamble">
<div class="sectionbody">
<div class="paragraph">
<p>Flags not marked <code>stable</code> or <code>evolving</code> are considered experimental and are
<strong>unsupported</strong>. They are included here for informational purposes only and are
subject to being changed or removed without notice.</p>
</div>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_block_cache_type"><a class="link" href="#kudu-master_block_cache_type"><code>--block_cache_type</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Which type of block cache to use for caching data. Valid choices are 'DRAM' or 'NVM'. DRAM, the default, caches data in regular memory. 'NVM' caches data in a memory-mapped file using the memkind library.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>DRAM</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_min_compression_ratio"><a class="link" href="#kudu-master_min_compression_ratio"><code>--min_compression_ratio</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>If a column compression codec is configured, but the codec is unable to achieve a compression ratio at least as good as the configured value, then the data will be written uncompressed. This will reduce CPU overhead on the read side at the expense of a small amount of extra space if the codec encounters portions of data that are not easily compressible.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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>0.90000000000000002</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_cfile_default_block_size"><a class="link" href="#kudu-master_cfile_default_block_size"><code>--cfile_default_block_size</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The default block size to use in cfiles</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>262144</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_cfile_default_compression_codec"><a class="link" href="#kudu-master_cfile_default_compression_codec"><code>--cfile_default_compression_codec</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Default cfile block compression codec.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>none</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_builtin_ntp_request_timeout_ms"><a class="link" href="#kudu-master_builtin_ntp_request_timeout_ms"><code>--builtin_ntp_request_timeout_ms</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Timeout for requests sent to NTP servers (in milliseconds)</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">uint32</p></td>
</tr>
<tr>
<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,experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_builtin_ntp_true_time_refresh_max_interval_s"><a class="link" href="#kudu-master_builtin_ntp_true_time_refresh_max_interval_s"><code>--builtin_ntp_true_time_refresh_max_interval_s</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Maximum allowed time interval without refreshing computed true time estimation (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">uint32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>3600</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_max_clock_sync_error_usec"><a class="link" href="#kudu-master_max_clock_sync_error_usec"><code>--max_clock_sync_error_usec</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Maximum allowed clock synchronization error as reported by NTP before the server will abort.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>10000000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_codegen_dump_functions"><a class="link" href="#kudu-master_codegen_dump_functions"><code>--codegen_dump_functions</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Whether to print the LLVM IR for generated functions</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_codegen_dump_mc"><a class="link" href="#kudu-master_codegen_dump_mc"><code>--codegen_dump_mc</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Whether to dump the disassembly of the machine code for generated functions.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_codegen_cache_capacity"><a class="link" href="#kudu-master_codegen_cache_capacity"><code>--codegen_cache_capacity</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Number of entries which may be stored in the code generation cache.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>100</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_codegen_time_compilation"><a class="link" href="#kudu-master_codegen_time_compilation"><code>--codegen_time_compilation</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Whether to print time that each code generation request took.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_cmeta_force_fsync"><a class="link" href="#kudu-master_cmeta_force_fsync"><code>--cmeta_force_fsync</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Whether fsync() should be called when consensus metadata files are updated</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_consensus_rpc_timeout_ms"><a class="link" href="#kudu-master_consensus_rpc_timeout_ms"><code>--consensus_rpc_timeout_ms</code></a></h2>
<div class="sectionbody">
<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>30000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_consensus_max_batch_size_bytes"><a class="link" href="#kudu-master_consensus_max_batch_size_bytes"><code>--consensus_max_batch_size_bytes</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The maximum per-tablet RPC batch size when updating peers.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1048576</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_follower_unavailable_considered_failed_sec"><a class="link" href="#kudu-master_follower_unavailable_considered_failed_sec"><code>--follower_unavailable_considered_failed_sec</code></a></h2>
<div class="sectionbody">
<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">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_group_commit_queue_size_bytes"><a class="link" href="#kudu-master_group_commit_queue_size_bytes"><code>--group_commit_queue_size_bytes</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Maximum size of the group commit queue in bytes</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>4194304</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_log_compression_codec"><a class="link" href="#kudu-master_log_compression_codec"><code>--log_compression_codec</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Codec to use for compressing WAL segments.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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>LZ4</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_log_max_segments_to_retain"><a class="link" href="#kudu-master_log_max_segments_to_retain"><code>--log_max_segments_to_retain</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The maximum number of past log segments to keep at all times for the purposes of catching up other 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>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">experimental,runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_log_min_segments_to_retain"><a class="link" href="#kudu-master_log_min_segments_to_retain"><code>--log_min_segments_to_retain</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_global_log_cache_size_limit_mb"><a class="link" href="#kudu-master_global_log_cache_size_limit_mb"><code>--global_log_cache_size_limit_mb</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Server-wide version of 'log_cache_size_limit_mb'. The total memory used for caching log entries across all tablets is kept under this threshold.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1024</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_log_cache_size_limit_mb"><a class="link" href="#kudu-master_log_cache_size_limit_mb"><code>--log_cache_size_limit_mb</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The total per-tablet size of consensus entries which may be kept in memory. The log cache attempts to keep all entries which have not yet been replicated to all followers in memory, but if the total size of those entries exceeds this limit within an individual tablet, the oldest will be evicted.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>128</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_log_async_preallocate_segments"><a class="link" href="#kudu-master_log_async_preallocate_segments"><code>--log_async_preallocate_segments</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Whether the WAL segments preallocation should happen asynchronously</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_log_preallocate_segments"><a class="link" href="#kudu-master_log_preallocate_segments"><code>--log_preallocate_segments</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Whether the WAL should preallocate the entire segment before writing to it</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_log_segment_size_mb"><a class="link" href="#kudu-master_log_segment_size_mb"><code>--log_segment_size_mb</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_evict_failed_followers"><a class="link" href="#kudu-master_evict_failed_followers"><code>--evict_failed_followers</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Whether to evict followers from the Raft config that have fallen too far behind the leader&#8217;s log to catch up normally or have been unreachable by the leader for longer than follower_unavailable_considered_failed_sec</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_leader_failure_exp_backoff_max_delta_ms"><a class="link" href="#kudu-master_leader_failure_exp_backoff_max_delta_ms"><code>--leader_failure_exp_backoff_max_delta_ms</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Maximum time to sleep in between leader election retries, in addition to the regular timeout. When leader election fails the interval in between retries increases exponentially, up to this value.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>20000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_leader_failure_max_missed_heartbeat_periods"><a class="link" href="#kudu-master_leader_failure_max_missed_heartbeat_periods"><code>--leader_failure_max_missed_heartbeat_periods</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Maximum heartbeat periods that the leader can fail to heartbeat in before we consider the leader to be failed. The total failure timeout in milliseconds is raft_heartbeat_interval_ms times leader_failure_max_missed_heartbeat_periods. The value passed to this flag may be fractional.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">double</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>3</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_raft_enable_pre_election"><a class="link" href="#kudu-master_raft_enable_pre_election"><code>--raft_enable_pre_election</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>When enabled, candidates will call a pre-election before running a real leader election.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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,experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_raft_enable_tombstoned_voting"><a class="link" href="#kudu-master_raft_enable_tombstoned_voting"><code>--raft_enable_tombstoned_voting</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>When enabled, tombstoned tablets may vote in elections.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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,experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_raft_heartbeat_interval_ms"><a class="link" href="#kudu-master_raft_heartbeat_interval_ms"><code>--raft_heartbeat_interval_ms</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The heartbeat interval for Raft replication. The leader produces heartbeats to followers at this interval. The followers expect a heartbeat at this interval and consider a leader to have failed if it misses several in a row.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>500</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_raft_prepare_replacement_before_eviction"><a class="link" href="#kudu-master_raft_prepare_replacement_before_eviction"><code>--raft_prepare_replacement_before_eviction</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>When enabled, failed replicas will only be evicted after a replacement has been prepared for them.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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">experimental,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_missed_heartbeats_before_rejecting_snapshot_scans"><a class="link" href="#kudu-master_missed_heartbeats_before_rejecting_snapshot_scans"><code>--missed_heartbeats_before_rejecting_snapshot_scans</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The maximum raft heartbeat periods since the tablet has seen safe time advanced before refusing scans at snapshots that aren&#8217;t yet safe and forcing clients to try again.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">double</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1.5</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">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_safe_time_advancement_without_writes"><a class="link" href="#kudu-master_safe_time_advancement_without_writes"><code>--safe_time_advancement_without_writes</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_safe_time_max_lag_ms"><a class="link" href="#kudu-master_safe_time_max_lag_ms"><code>--safe_time_max_lag_ms</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The maximum amount of time we allow safe time to lag behind the requested timestampbefore forcing the client to retry, in milliseconds.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>30000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_block_manager_preflush_control"><a class="link" href="#kudu-master_block_manager_preflush_control"><code>--block_manager_preflush_control</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Controls when to pre-flush a block. Valid values are 'finalize', 'close', or 'never'. If 'finalize', blocks will be pre-flushed when writing is finished. If 'close', blocks will be pre-flushed when their transaction is committed. If 'never', blocks will never be pre-flushed but still be flushed when closed.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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>finalize</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_block_manager"><a class="link" href="#kudu-master_block_manager"><code>--block_manager</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Which block manager to use for storage. Valid options are 'file' and 'log'. The file block manager is not suitable for production use due to scaling limitations.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>log</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_log_block_manager_delete_dead_container"><a class="link" href="#kudu-master_log_block_manager_delete_dead_container"><code>--log_block_manager_delete_dead_container</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>When enabled, full and dead log block containers will be deleted at runtime, which can potentially help improving log block manager startup time</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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">experimental,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_log_container_excess_space_before_cleanup_fraction"><a class="link" href="#kudu-master_log_container_excess_space_before_cleanup_fraction"><code>--log_container_excess_space_before_cleanup_fraction</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_log_container_live_metadata_before_compact_ratio"><a class="link" href="#kudu-master_log_container_live_metadata_before_compact_ratio"><code>--log_container_live_metadata_before_compact_ratio</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Desired ratio of live block metadata in log containers. If a container&#8217;s live to total block ratio dips below this value, the container&#8217;s metadata file will be compacted at 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>0.5</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">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_log_container_max_blocks"><a class="link" href="#kudu-master_log_container_max_blocks"><code>--log_container_max_blocks</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_log_container_max_size"><a class="link" href="#kudu-master_log_container_max_size"><code>--log_container_max_size</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Maximum size (soft) of a log container</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">uint64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>10737418240</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_log_container_preallocate_bytes"><a class="link" href="#kudu-master_log_container_preallocate_bytes"><code>--log_container_preallocate_bytes</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Number of bytes to preallocate in a log container when creating new blocks. Set to 0 to disable preallocation</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">uint64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>33554432</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_hive_metastore_conn_timeout_seconds"><a class="link" href="#kudu-master_hive_metastore_conn_timeout_seconds"><code>--hive_metastore_conn_timeout_seconds</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Configures the socket connect timeout, in seconds, for Thrift connections to the Hive Metastore.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>60</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_hive_metastore_kerberos_principal"><a class="link" href="#kudu-master_hive_metastore_kerberos_principal"><code>--hive_metastore_kerberos_principal</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The service principal of the Hive Metastore server. Must match the primary (user) portion of hive.metastore.kerberos.principal option in the Hive Metastore configuration.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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>hive</code></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>
</div>
<div class="sect1">
<h2 id="kudu-master_hive_metastore_max_message_size_bytes"><a class="link" href="#kudu-master_hive_metastore_max_message_size_bytes"><code>--hive_metastore_max_message_size_bytes</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Maximum size of Hive Metastore objects that can be received by the HMS client in bytes. Should match the metastore.server.max.message.size configuration.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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>104857600</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_hive_metastore_recv_timeout_seconds"><a class="link" href="#kudu-master_hive_metastore_recv_timeout_seconds"><code>--hive_metastore_recv_timeout_seconds</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Configures the socket receive timeout, in seconds, for Thrift connections to the Hive Metastore.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>60</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_hive_metastore_retry_count"><a class="link" href="#kudu-master_hive_metastore_retry_count"><code>--hive_metastore_retry_count</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The number of times that HMS operations will retry after encountering retriable failures, such as network errors.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_hive_metastore_sasl_enabled"><a class="link" href="#kudu-master_hive_metastore_sasl_enabled"><code>--hive_metastore_sasl_enabled</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Configures whether Thrift connections to the Hive Metastore use SASL (Kerberos) security. Must match the value of the hive.metastore.sasl.enabled option in the Hive Metastore configuration. When enabled, the --keytab_file flag must be provided.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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"></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_hive_metastore_send_timeout_seconds"><a class="link" href="#kudu-master_hive_metastore_send_timeout_seconds"><code>--hive_metastore_send_timeout_seconds</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Configures the socket send timeout, in seconds, for Thrift connections to the Hive Metastore.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>60</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_hive_metastore_uris"><a class="link" href="#kudu-master_hive_metastore_uris"><code>--hive_metastore_uris</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Address of the Hive Metastore instance(s). The provided port must be for the HMS Thrift service. If a port is not provided, defaults to 9083. If the HMS is deployed in an HA configuration, multiple comma-separated addresses should be supplied. If not set, the Kudu master will not send Kudu table catalog updates to Hive. The configured value must match the Hive hive.metastore.uris configuration.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_trusted_user_acl"><a class="link" href="#kudu-master_trusted_user_acl"><code>--trusted_user_acl</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Comma-separated list of trusted users who may access the cluster without being authorized against fine-grained 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">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</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_default_num_replicas"><a class="link" href="#kudu-master_default_num_replicas"><code>--default_num_replicas</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Default number of replicas for tables that do not have the num_replicas set.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>3</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_master_failover_catchup_timeout_ms"><a class="link" href="#kudu-master_master_failover_catchup_timeout_ms"><code>--master_failover_catchup_timeout_ms</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Amount of time to give a newly-elected leader master to load the previous master&#8217;s metadata and become active. If this time is exceeded, the node crashes.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>30000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_master_ts_rpc_timeout_ms"><a class="link" href="#kudu-master_master_ts_rpc_timeout_ms"><code>--master_ts_rpc_timeout_ms</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Timeout used for the master&#8594;TS async rpc calls.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>30000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_max_column_comment_length"><a class="link" href="#kudu-master_max_column_comment_length"><code>--max_column_comment_length</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Maximum length of the comment of a column</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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>256</code></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>
</div>
<div class="sect1">
<h2 id="kudu-master_max_create_tablets_per_ts"><a class="link" href="#kudu-master_max_create_tablets_per_ts"><code>--max_create_tablets_per_ts</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The number of tablet replicas per TS that can be requested for a new table. If 0, no limit is enforced.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>60</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_table_locations_ttl_ms"><a class="link" href="#kudu-master_table_locations_ttl_ms"><code>--table_locations_ttl_ms</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Maximum time in milliseconds which clients may cache table locations. New range partitions may not be visible to existing client instances until after waiting for the ttl period.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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>300000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_tablet_creation_timeout_ms"><a class="link" href="#kudu-master_tablet_creation_timeout_ms"><code>--tablet_creation_timeout_ms</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Timeout used by the master when attempting to create tablet replicas during table creation.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>30000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_unresponsive_ts_rpc_timeout_ms"><a class="link" href="#kudu-master_unresponsive_ts_rpc_timeout_ms"><code>--unresponsive_ts_rpc_timeout_ms</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>After this amount of time, the master will stop attempting to contact a tablet server in order to perform operations such as deleting a tablet.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>3600000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_hive_metastore_notification_log_batch_size"><a class="link" href="#kudu-master_hive_metastore_notification_log_batch_size"><code>--hive_metastore_notification_log_batch_size</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Number of notification log entries which are retrieved from the Hive Metastore per batch when polling.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>100</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_hive_metastore_notification_log_poll_period_seconds"><a class="link" href="#kudu-master_hive_metastore_notification_log_poll_period_seconds"><code>--hive_metastore_notification_log_poll_period_seconds</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Amount of time the notification log listener waits between attempts to poll the Hive Metastore for catalog updates.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">uint32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>15</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_authn_token_validity_seconds"><a class="link" href="#kudu-master_authn_token_validity_seconds"><code>--authn_token_validity_seconds</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Period of time for which an issued authentication token is valid. Clients will automatically attempt to reacquire a token after the validity period expires.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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>604800</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_authz_token_validity_seconds"><a class="link" href="#kudu-master_authz_token_validity_seconds"><code>--authz_token_validity_seconds</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Period of time for which an issued authorization token is valid. Clients will automatically attempt to reacquire a token after the validity period expires.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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>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">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_location_mapping_cmd"><a class="link" href="#kudu-master_location_mapping_cmd"><code>--location_mapping_cmd</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>A Unix command which takes a single argument, the IP address or hostname of a tablet server or client, and returns the location string for the tablet server. A location string begins with a / and consists of /-separated tokens each of which contains only characters from the set [a-zA-Z0-9_-.]. If the cluster is not using location awareness features this flag should not be set.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">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>
</div>
<div class="sect1">
<h2 id="kudu-master_master_registration_rpc_timeout_ms"><a class="link" href="#kudu-master_master_registration_rpc_timeout_ms"><code>--master_registration_rpc_timeout_ms</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Timeout for retrieving master registration over RPC.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1500</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_tsk_rotation_seconds"><a class="link" href="#kudu-master_tsk_rotation_seconds"><code>--tsk_rotation_seconds</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Number of seconds between consecutive activations of newly generated TSKs (Token Signing 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">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>86400</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_ipki_ca_cert_expiration_seconds"><a class="link" href="#kudu-master_ipki_ca_cert_expiration_seconds"><code>--ipki_ca_cert_expiration_seconds</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>validity interval for self-signed root CA certifcate issued by Kudu IPKI (Internal Private Key Infrastructure, a.k.a. Internal Kudu CA)</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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>315360000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_ipki_ca_key_size"><a class="link" href="#kudu-master_ipki_ca_key_size"><code>--ipki_ca_key_size</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>the number of bits for self-signed root CA cert used by Kudu IPKI (Internal Private Key Infrastructure, a.k.a. Internal Kudu CA)</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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>2048</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_ipki_server_cert_expiration_seconds"><a class="link" href="#kudu-master_ipki_server_cert_expiration_seconds"><code>--ipki_server_cert_expiration_seconds</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>validity interval for server certificates issued by Kudu IPKI (Internal Private Key Infrastructure, a.k.a. Internal Kudu CA)</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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>315360000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_master_client_location_assignment_enabled"><a class="link" href="#kudu-master_master_client_location_assignment_enabled"><code>--master_client_location_assignment_enabled</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Whether masters assign locations to connecting clients. By default they do if the location assignment command is set, but setting this flag to 'false' makes masters assign locations only to tablet servers, not clients.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_sentry_require_db_privileges_for_list_tables"><a class="link" href="#kudu-master_sentry_require_db_privileges_for_list_tables"><code>--sentry_require_db_privileges_for_list_tables</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Whether Kudu will require database-level privileges to authorize ListTables requests. When set to false, table-level privileges are required for each table.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_kudu_service_name"><a class="link" href="#kudu-master_kudu_service_name"><code>--kudu_service_name</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The service name of the Kudu server. Must match the service name used for Kudu server of sentry.service.admin.group option in the Sentry server configuration.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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>kudu</code></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>
</div>
<div class="sect1">
<h2 id="kudu-master_sentry_privileges_cache_capacity_mb"><a class="link" href="#kudu-master_sentry_privileges_cache_capacity_mb"><code>--sentry_privileges_cache_capacity_mb</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Capacity for the authz cache, in MiBytes. The cache stores information received from Sentry. A value of 0 means Sentry responses will not be cached.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">uint32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>256</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_sentry_privileges_cache_max_scrubbed_entries_per_pass"><a class="link" href="#kudu-master_sentry_privileges_cache_max_scrubbed_entries_per_pass"><code>--sentry_privileges_cache_max_scrubbed_entries_per_pass</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Maximum number of entries in the privileges cache to process in one pass of the periodic scrubbing task. A value of 0 means there is no limit, i.e. all expired entries, if any, are invalidated every time the scrubbing task runs. Note that the cache is locked while the scrubbing task is running.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">uint32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>32</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_sentry_privileges_cache_scrubbing_period_sec"><a class="link" href="#kudu-master_sentry_privileges_cache_scrubbing_period_sec"><code>--sentry_privileges_cache_scrubbing_period_sec</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The interval to run the periodic task that scrubs the privileges cache of expired entries. A value of 0 means expired entries are only evicted when inserting new entries into a full cache.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">uint32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>20</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_sentry_privileges_cache_ttl_factor"><a class="link" href="#kudu-master_sentry_privileges_cache_ttl_factor"><code>--sentry_privileges_cache_ttl_factor</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Factor of multiplication for the authz token validity interval defined by --authz_token_validity_seconds flag. The result of the multiplication of this factor and authz token validity defines the TTL of entries in the authz cache.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">uint32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>10</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_sentry_service_conn_timeout_seconds"><a class="link" href="#kudu-master_sentry_service_conn_timeout_seconds"><code>--sentry_service_conn_timeout_seconds</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Configures the socket connect timeout, in seconds, for Thrift connections to the Sentry 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>60</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_sentry_service_kerberos_principal"><a class="link" href="#kudu-master_sentry_service_kerberos_principal"><code>--sentry_service_kerberos_principal</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The service principal of the Sentry server. Must match the primary (user) portion of sentry.service.server.principal option in the Sentry server configuration.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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>sentry</code></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>
</div>
<div class="sect1">
<h2 id="kudu-master_sentry_service_max_message_size_bytes"><a class="link" href="#kudu-master_sentry_service_max_message_size_bytes"><code>--sentry_service_max_message_size_bytes</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Maximum size of Sentry objects that can be received by the Sentry client in bytes. Must match the value of the sentry.policy.client.thrift.max.message.size option in the Sentry server configuration.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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>104857600</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_sentry_service_recv_timeout_seconds"><a class="link" href="#kudu-master_sentry_service_recv_timeout_seconds"><code>--sentry_service_recv_timeout_seconds</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Configures the socket receive timeout, in seconds, for Thrift connections to the Sentry 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>60</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_sentry_service_retry_count"><a class="link" href="#kudu-master_sentry_service_retry_count"><code>--sentry_service_retry_count</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The number of times that Sentry operations will retry after encountering retriable failures, such as network errors.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_sentry_service_rpc_addresses"><a class="link" href="#kudu-master_sentry_service_rpc_addresses"><code>--sentry_service_rpc_addresses</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Comma-separated list of RPC addresses of the Sentry service(s). When set, Sentry integration is enabled, fine-grained access control is enforced in the master, and clients are issued authorization tokens. Must match the value of the sentry.service.client.server.rpc-addresses option in the Sentry server configuration.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_sentry_service_security_mode"><a class="link" href="#kudu-master_sentry_service_security_mode"><code>--sentry_service_security_mode</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Configures whether Thrift connections to the Sentry server use SASL (Kerberos) security. Must match the value of the ‘sentry.service.security.mode’ option in the Sentry server configuration.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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>kerberos</code></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>
</div>
<div class="sect1">
<h2 id="kudu-master_sentry_service_send_timeout_seconds"><a class="link" href="#kudu-master_sentry_service_send_timeout_seconds"><code>--sentry_service_send_timeout_seconds</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Configures the socket send timeout, in seconds, for Thrift connections to the Sentry 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>60</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_server_name"><a class="link" href="#kudu-master_server_name"><code>--server_name</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Configures which server namespace the Kudu instance belongs to for defining server-level privileges in Sentry. Used to distinguish a particular Kudu cluster in case of a multi-cluster setup. Must match the value of the hive.sentry.server option in the HiveServer2 configuration, and the value of the --server_name in Impala configuration.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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>server1</code></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>
</div>
<div class="sect1">
<h2 id="kudu-master_tserver_unresponsive_timeout_ms"><a class="link" href="#kudu-master_tserver_unresponsive_timeout_ms"><code>--tserver_unresponsive_timeout_ms</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The period of time that a Master can go without receiving a heartbeat from a tablet server before considering it unresponsive. Unresponsive servers are not selected when assigning replicas during table creation or re-replication.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>60000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_rpc_acceptor_listen_backlog"><a class="link" href="#kudu-master_rpc_acceptor_listen_backlog"><code>--rpc_acceptor_listen_backlog</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Socket backlog parameter used when listening for RPC connections. This defines the maximum length to which the queue of pending TCP connections inbound to the RPC server may grow. If a connection request arrives when the queue is full, the client may receive an error. Higher values may help the server ride over bursts of new inbound connection requests.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>128</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_rpc_encrypt_loopback_connections"><a class="link" href="#kudu-master_rpc_encrypt_loopback_connections"><code>--rpc_encrypt_loopback_connections</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_rpc_trace_negotiation"><a class="link" href="#kudu-master_rpc_trace_negotiation"><code>--rpc_trace_negotiation</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>If enabled, dump traces of all RPC negotiations to the log</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental,runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_rpc_callback_max_cycles"><a class="link" href="#kudu-master_rpc_callback_max_cycles"><code>--rpc_callback_max_cycles</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The maximum number of cycles for which an RPC callback should be allowed to run without emitting a warning. (Advanced debugging option)</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>100000000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_tcp_keepalive_probe_period_s"><a class="link" href="#kudu-master_tcp_keepalive_probe_period_s"><code>--tcp_keepalive_probe_period_s</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The duration in seconds after an outbound connection has gone idle before a TCP keepalive probe is sent to the peer. Set to 0 to disable TCP keepalive probes from being sent.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>60</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_tcp_keepalive_retry_count"><a class="link" href="#kudu-master_tcp_keepalive_retry_count"><code>--tcp_keepalive_retry_count</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The maximum number of keepalive probes sent before declaring the remote end as dead. Effective only if --tcp_keepalive_probe_period_s is not 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">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>10</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_tcp_keepalive_retry_period_s"><a class="link" href="#kudu-master_tcp_keepalive_retry_period_s"><code>--tcp_keepalive_retry_period_s</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The duration in seconds between successive keepalive probes from an outbound connection if the previous probes are not acknowledged. Effective only if --tcp_keepalive_probe_period_s is not 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">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>3</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_remember_clients_ttl_ms"><a class="link" href="#kudu-master_remember_clients_ttl_ms"><code>--remember_clients_ttl_ms</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_remember_responses_ttl_ms"><a class="link" href="#kudu-master_remember_responses_ttl_ms"><code>--remember_responses_ttl_ms</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_rpc_dump_all_traces"><a class="link" href="#kudu-master_rpc_dump_all_traces"><code>--rpc_dump_all_traces</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>If true, dump all RPC traces at INFO level</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_rpc_duration_too_long_ms"><a class="link" href="#kudu-master_rpc_duration_too_long_ms"><code>--rpc_duration_too_long_ms</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Threshold (in milliseconds) above which a RPC is considered too long and its duration and method name are logged at INFO level. The time measured is between when a RPC is accepted and when its call handler completes.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_rpc_max_message_size"><a class="link" href="#kudu-master_rpc_max_message_size"><code>--rpc_max_message_size</code></a></h2>
<div class="sectionbody">
<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">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>52428800</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_use_system_auth_to_local"><a class="link" href="#kudu-master_use_system_auth_to_local"><code>--use_system_auth_to_local</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>When enabled, use the system krb5 library to map Kerberos principal names to local (short) usernames. If not enabled, the first component of the principal will be used as the short name. For example, 'kudu/foo.example.com@EXAMPLE' will map to '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">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_ipki_server_key_size"><a class="link" href="#kudu-master_ipki_server_key_size"><code>--ipki_server_key_size</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>the number of bits for server cert&#8217;s private key. The server cert is used for TLS connections to and from clients and other 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>2048</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_tsk_num_rsa_bits"><a class="link" href="#kudu-master_tsk_num_rsa_bits"><code>--tsk_num_rsa_bits</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Number of bits in RSA keys used for token signing.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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>2048</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_web_log_bytes"><a class="link" href="#kudu-master_web_log_bytes"><code>--web_log_bytes</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The maximum number of bytes to display on the debug webserver&#8217;s log page</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1048576</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_diagnostics_log_stack_traces_interval_ms"><a class="link" href="#kudu-master_diagnostics_log_stack_traces_interval_ms"><code>--diagnostics_log_stack_traces_interval_ms</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The interval at which the server will a snapshot of its thread stacks to the diagnostics log. In fact, the server will log at a random interval betweeen zero and twice the configured value to avoid biasing samples towards periodic processes which happen exactly on some particular schedule. If this is set to 0, stack traces will be not be periodically logged, but will still be logged on events such as queue overflows. Setting this to a negative value disables stack trace logging entirely.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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">experimental,runtime</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_rpc_advertised_addresses"><a class="link" href="#kudu-master_rpc_advertised_addresses"><code>--rpc_advertised_addresses</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_rpc_num_acceptors_per_address"><a class="link" href="#kudu-master_rpc_num_acceptors_per_address"><code>--rpc_num_acceptors_per_address</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Number of RPC acceptor threads for each bound address</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_rpc_num_service_threads"><a class="link" href="#kudu-master_rpc_num_service_threads"><code>--rpc_num_service_threads</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Number of RPC worker threads to run</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>10</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_rpc_reuseport"><a class="link" href="#kudu-master_rpc_reuseport"><code>--rpc_reuseport</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Whether to set the SO_REUSEPORT option on listening RPC sockets.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_rpc_service_queue_length"><a class="link" href="#kudu-master_rpc_service_queue_length"><code>--rpc_service_queue_length</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Default length of queue for incoming RPC requests</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>50</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_gc_tcmalloc_memory_interval_seconds"><a class="link" href="#kudu-master_gc_tcmalloc_memory_interval_seconds"><code>--gc_tcmalloc_memory_interval_seconds</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Interval seconds to GC tcmalloc memory, 0 means 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">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>30</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_max_negotiation_threads"><a class="link" href="#kudu-master_max_negotiation_threads"><code>--max_negotiation_threads</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_min_negotiation_threads"><a class="link" href="#kudu-master_min_negotiation_threads"><code>--min_negotiation_threads</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_num_reactor_threads"><a class="link" href="#kudu-master_num_reactor_threads"><code>--num_reactor_threads</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Number of libev reactor threads to start.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>4</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_rpc_ca_certificate_file"><a class="link" href="#kudu-master_rpc_ca_certificate_file"><code>--rpc_ca_certificate_file</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Path to the PEM encoded X509 certificate of the trusted external certificate authority. The provided certificate should be the root issuer of the certificate passed in '--rpc_certificate_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">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_rpc_certificate_file"><a class="link" href="#kudu-master_rpc_certificate_file"><code>--rpc_certificate_file</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Path to a PEM encoded X509 certificate to use for securing RPC connections with SSL/TLS. If set, '--rpc_private_key_file' and '--rpc_ca_certificate_file' 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">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_rpc_default_keepalive_time_ms"><a class="link" href="#kudu-master_rpc_default_keepalive_time_ms"><code>--rpc_default_keepalive_time_ms</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>If an RPC connection from a client is idle for this amount of time, the server will disconnect the client. Setting this to any negative value keeps connections always alive.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>65000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_rpc_negotiation_timeout_ms"><a class="link" href="#kudu-master_rpc_negotiation_timeout_ms"><code>--rpc_negotiation_timeout_ms</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Timeout for negotiating an RPC connection.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>3000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_rpc_private_key_file"><a class="link" href="#kudu-master_rpc_private_key_file"><code>--rpc_private_key_file</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Path to a PEM encoded private key paired with the certificate from '--rpc_certificate_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">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_rpc_private_key_password_cmd"><a class="link" href="#kudu-master_rpc_private_key_password_cmd"><code>--rpc_private_key_password_cmd</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_rpc_tls_ciphers"><a class="link" href="#kudu-master_rpc_tls_ciphers"><code>--rpc_tls_ciphers</code></a></h2>
<div class="sectionbody">
<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-SHA256:AES256-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>
</div>
<div class="sect1">
<h2 id="kudu-master_rpc_tls_min_protocol"><a class="link" href="#kudu-master_rpc_tls_min_protocol"><code>--rpc_tls_min_protocol</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_webserver_enabled"><a class="link" href="#kudu-master_webserver_enabled"><code>--webserver_enabled</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_metrics_log_interval_ms"><a class="link" href="#kudu-master_metrics_log_interval_ms"><code>--metrics_log_interval_ms</code></a></h2>
<div class="sectionbody">
<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>60000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_webserver_max_post_length_bytes"><a class="link" href="#kudu-master_webserver_max_post_length_bytes"><code>--webserver_max_post_length_bytes</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The maximum length of a POST request that will be accepted by the embedded web server.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1048576</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_webserver_x_frame_options"><a class="link" href="#kudu-master_webserver_x_frame_options"><code>--webserver_x_frame_options</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_webserver_advertised_addresses"><a class="link" href="#kudu-master_webserver_advertised_addresses"><code>--webserver_advertised_addresses</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_webserver_authentication_domain"><a class="link" href="#kudu-master_webserver_authentication_domain"><code>--webserver_authentication_domain</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_webserver_doc_root"><a class="link" href="#kudu-master_webserver_doc_root"><code>--webserver_doc_root</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Files under &lt;webserver_doc_root&gt; are accessible via the debug webserver. Defaults to $KUDU_HOME/www, or if $KUDU_HOME is not set, disables the document root</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_webserver_enable_doc_root"><a class="link" href="#kudu-master_webserver_enable_doc_root"><code>--webserver_enable_doc_root</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>If true, webserver may serve static files from the webserver_doc_root</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_webserver_interface"><a class="link" href="#kudu-master_webserver_interface"><code>--webserver_interface</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Interface to start debug webserver on. If blank, webserver binds to 0.0.0.0</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_webserver_num_worker_threads"><a class="link" href="#kudu-master_webserver_num_worker_threads"><code>--webserver_num_worker_threads</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Maximum number of threads to start for handling web server requests</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>50</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_webserver_password_file"><a class="link" href="#kudu-master_webserver_password_file"><code>--webserver_password_file</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_webserver_tls_ciphers"><a class="link" href="#kudu-master_webserver_tls_ciphers"><code>--webserver_tls_ciphers</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The cipher suite preferences to use for webserver HTTPS 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-SHA256:AES256-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>
</div>
<div class="sect1">
<h2 id="kudu-master_webserver_tls_min_protocol"><a class="link" href="#kudu-master_webserver_tls_min_protocol"><code>--webserver_tls_min_protocol</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The minimum protocol version to allow when for webserver HTTPS connections. 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>
</div>
<div class="sect1">
<h2 id="kudu-master_budgeted_compaction_target_rowset_size"><a class="link" href="#kudu-master_budgeted_compaction_target_rowset_size"><code>--budgeted_compaction_target_rowset_size</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The target size in bytes for DiskRowSets produced by flushes or compactions when the budgeted compaction policy is used.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">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>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">experimental,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_compaction_approximation_ratio"><a class="link" href="#kudu-master_compaction_approximation_ratio"><code>--compaction_approximation_ratio</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Approximation ratio allowed for optimal compaction calculation. A value of 1.05 indicates that the policy may use an approximate result if it is known to be within 5% of the optimal solution.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">double</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1.0499999523162842</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_compaction_minimum_improvement"><a class="link" href="#kudu-master_compaction_minimum_improvement"><code>--compaction_minimum_improvement</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The minimum quality for a compaction to run. If a compaction does not improve the average height of DiskRowSets by at least this amount, the compaction will be considered ineligible.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">double</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0.0099999997764825821</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_deltafile_default_block_size"><a class="link" href="#kudu-master_deltafile_default_block_size"><code>--deltafile_default_block_size</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Block size for delta files. In the future, this may become configurable on a per-table basis.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>32768</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_deltafile_default_compression_codec"><a class="link" href="#kudu-master_deltafile_default_compression_codec"><code>--deltafile_default_compression_codec</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The compression codec used when writing deltafiles.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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>lz4</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_default_composite_key_index_block_size_bytes"><a class="link" href="#kudu-master_default_composite_key_index_block_size_bytes"><code>--default_composite_key_index_block_size_bytes</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Block size used for composite key indexes.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>4096</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_rowset_metadata_store_keys"><a class="link" href="#kudu-master_rowset_metadata_store_keys"><code>--rowset_metadata_store_keys</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Whether to store the min/max encoded keys in the rowset metadata. If false, keys will be read from the data blocks.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_tablet_delta_store_major_compact_min_ratio"><a class="link" href="#kudu-master_tablet_delta_store_major_compact_min_ratio"><code>--tablet_delta_store_major_compact_min_ratio</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Minimum ratio of sizeof(deltas) to sizeof(base data) before a major compaction can run (Advanced option)</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">double</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0.10000000149011612</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_tablet_delta_store_minor_compact_max"><a class="link" href="#kudu-master_tablet_delta_store_minor_compact_max"><code>--tablet_delta_store_minor_compact_max</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>How many delta stores are required before forcing a minor delta compaction (Advanced option)</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_compaction_small_rowset_tradeoff"><a class="link" href="#kudu-master_compaction_small_rowset_tradeoff"><code>--compaction_small_rowset_tradeoff</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The weight of small rowset compaction compared to height-based compaction. This value must be less than -compaction_minimum_improvement to prevent compaction loops. Only change this if you know what you are doing.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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>0.0089999999999999993</code></p></td>
</tr>
<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,experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_tablet_bloom_block_size"><a class="link" href="#kudu-master_tablet_bloom_block_size"><code>--tablet_bloom_block_size</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Block size of the bloom filters used for tablet keys.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>4096</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_tablet_bloom_target_fp_rate"><a class="link" href="#kudu-master_tablet_bloom_target_fp_rate"><code>--tablet_bloom_target_fp_rate</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_tablet_compaction_budget_mb"><a class="link" href="#kudu-master_tablet_compaction_budget_mb"><code>--tablet_compaction_budget_mb</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Budget for a single compaction</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>128</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_tablet_throttler_burst_factor"><a class="link" href="#kudu-master_tablet_throttler_burst_factor"><code>--tablet_throttler_burst_factor</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Burst factor for write RPC throttling. The maximum rate the throttler allows within a token refill period (100ms) equals burst factor multiply base rate.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">double</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_tablet_throttler_bytes_per_sec"><a class="link" href="#kudu-master_tablet_throttler_bytes_per_sec"><code>--tablet_throttler_bytes_per_sec</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Maximum write RPC IO rate (byte/s) allowed for a tablet, write RPC exceeding this limit will be throttled. 0 means no limit.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_tablet_throttler_rpc_per_sec"><a class="link" href="#kudu-master_tablet_throttler_rpc_per_sec"><code>--tablet_throttler_rpc_per_sec</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Maximum write RPC rate (op/s) allowed for a tablet, write RPC exceeding this limit will be throttled. 0 means no limit.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_flush_threshold_mb"><a class="link" href="#kudu-master_flush_threshold_mb"><code>--flush_threshold_mb</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Size at which MemRowSet flushes are triggered. A MRS can still flush below this threshold if it hasn&#8217;t flushed in a while, or if the server-wide memory limit has been reached.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1024</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_flush_threshold_secs"><a class="link" href="#kudu-master_flush_threshold_secs"><code>--flush_threshold_secs</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Number of seconds after which a non-empty MemRowSet will become flushable even if it is not large.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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>120</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_tablet_transaction_memory_limit_mb"><a class="link" href="#kudu-master_tablet_transaction_memory_limit_mb"><code>--tablet_transaction_memory_limit_mb</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Maximum amount of memory that may be consumed by all in-flight transactions belonging to a particular tablet. When this limit is reached, new transactions will be rejected and clients will be forced to retry them. If -1, transaction memory tracking is disabled.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>64</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_heartbeat_incompatible_replica_management_is_fatal"><a class="link" href="#kudu-master_heartbeat_incompatible_replica_management_is_fatal"><code>--heartbeat_incompatible_replica_management_is_fatal</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Whether incompatible replica management schemes or unsupported PREPARE_REPLACEMENT_BEFORE_EVICTION feature flag by master are 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">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_heartbeat_interval_ms"><a class="link" href="#kudu-master_heartbeat_interval_ms"><code>--heartbeat_interval_ms</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Interval at which the TS heartbeats to the master.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_heartbeat_max_failures_before_backoff"><a class="link" href="#kudu-master_heartbeat_max_failures_before_backoff"><code>--heartbeat_max_failures_before_backoff</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Maximum number of consecutive heartbeat failures until the Tablet Server backs off to the normal heartbeat interval, rather than retrying.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>3</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_heartbeat_rpc_timeout_ms"><a class="link" href="#kudu-master_heartbeat_rpc_timeout_ms"><code>--heartbeat_rpc_timeout_ms</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Timeout used for the TS&#8594;Master heartbeat RPCs.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>15000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_scan_history_count"><a class="link" href="#kudu-master_scan_history_count"><code>--scan_history_count</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Number of completed scans to keep history for. Determines how many historical scans will be shown on the tablet server&#8217;s scans dashboard.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>20</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_scanner_ttl_ms"><a class="link" href="#kudu-master_scanner_ttl_ms"><code>--scanner_ttl_ms</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Number of milliseconds of inactivity allowed for a scannerbefore it may be expired</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>60000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_tablet_copy_begin_session_timeout_ms"><a class="link" href="#kudu-master_tablet_copy_begin_session_timeout_ms"><code>--tablet_copy_begin_session_timeout_ms</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Tablet server RPC client timeout for BeginTabletCopySession calls. Also used for EndTabletCopySession calls.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>30000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_scanner_batch_size_rows"><a class="link" href="#kudu-master_scanner_batch_size_rows"><code>--scanner_batch_size_rows</code></a></h2>
<div class="sectionbody">
<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>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">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_scanner_default_batch_size_bytes"><a class="link" href="#kudu-master_scanner_default_batch_size_bytes"><code>--scanner_default_batch_size_bytes</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The default size for batches of scan results</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1048576</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_scanner_max_batch_size_bytes"><a class="link" href="#kudu-master_scanner_max_batch_size_bytes"><code>--scanner_max_batch_size_bytes</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The maximum batch size that a client may request for scan results.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>8388608</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_scanner_max_wait_ms"><a class="link" href="#kudu-master_scanner_max_wait_ms"><code>--scanner_max_wait_ms</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_tserver_enforce_access_control"><a class="link" href="#kudu-master_tserver_enforce_access_control"><code>--tserver_enforce_access_control</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>If set, the server will apply fine-grained access control rules to client 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">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</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_num_tablets_to_copy_simultaneously"><a class="link" href="#kudu-master_num_tablets_to_copy_simultaneously"><code>--num_tablets_to_copy_simultaneously</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_num_tablets_to_delete_simultaneously"><a class="link" href="#kudu-master_num_tablets_to_delete_simultaneously"><code>--num_tablets_to_delete_simultaneously</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Number of threads available to delete tablets. If this is set to 0 (the default), then the number of delete threads will be set based on the number of data directories. If the data directories are on some very fast storage device such as SSD or a RAID array, it may make sense to manually tune this.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_num_tablets_to_open_simultaneously"><a class="link" href="#kudu-master_num_tablets_to_open_simultaneously"><code>--num_tablets_to_open_simultaneously</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Number of threads available to open tablets during startup. If this is set to 0 (the default), then the number of bootstrap threads will be set based on the number of data directories. If the data directories are on some very fast storage device such as SSD or a RAID array, it may make sense to manually tune this.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_tablet_state_walk_min_period_ms"><a class="link" href="#kudu-master_tablet_state_walk_min_period_ms"><code>--tablet_state_walk_min_period_ms</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Minimum amount of time in milliseconds between walks of the tablet map to update tablet state counts.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_update_tablet_stats_interval_ms"><a class="link" href="#kudu-master_update_tablet_stats_interval_ms"><code>--update_tablet_stats_interval_ms</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Interval at which the tablet statistics should be updated.Should be greater than 'heartbeat_interval_ms'</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>5000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_trace_to_console"><a class="link" href="#kudu-master_trace_to_console"><code>--trace_to_console</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Trace pattern specifying which trace events should be dumped directly to the console</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_crash_on_eio"><a class="link" href="#kudu-master_crash_on_eio"><code>--crash_on_eio</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Kill the process if an I/O operation results in EIO. If false, I/O resulting in EIOs will return the status IOError and leave error-handling up to the caller.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>false</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_env_use_ioctl_hole_punch_on_xfs"><a class="link" href="#kudu-master_env_use_ioctl_hole_punch_on_xfs"><code>--env_use_ioctl_hole_punch_on_xfs</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Use the XFS_IOC_UNRESVSP64 ioctl instead of fallocate(2) to punch holes on XFS filesystems.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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">experimental,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_file_cache_expiry_period_ms"><a class="link" href="#kudu-master_file_cache_expiry_period_ms"><code>--file_cache_expiry_period_ms</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_heap_sample_every_n_bytes"><a class="link" href="#kudu-master_heap_sample_every_n_bytes"><code>--heap_sample_every_n_bytes</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Enable heap occupancy sampling. If this flag is set to some positive value N, a memory allocation will be sampled approximately every N bytes. Lower values of N incur larger overhead but give more accurate results. A value such as 512KB is a reasonable choice with relatively low overhead.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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>524288</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_umask"><a class="link" href="#kudu-master_umask"><code>--umask</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_max_log_files"><a class="link" href="#kudu-master_max_log_files"><code>--max_log_files</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Maximum number of log files to retain per severity level. The most recent log files are retained. If set to 0, all log files are retained.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>10</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental,runtime</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_data_gc_min_size_mb"><a class="link" href="#kudu-master_data_gc_min_size_mb"><code>--data_gc_min_size_mb</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The (exclusive) minimum number of megabytes of ancient data on disk, per tablet, needed to prioritize deletion of that data.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int64</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_data_gc_prioritization_prob"><a class="link" href="#kudu-master_data_gc_prioritization_prob"><code>--data_gc_prioritization_prob</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The probability that we will prioritize data GC over performance improvement operations. If set to 1.0, we will always prefer to delete old data before running performance improvement operations such as delta compaction.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">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>0.5</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">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_log_target_replay_size_mb"><a class="link" href="#kudu-master_log_target_replay_size_mb"><code>--log_target_replay_size_mb</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The target maximum size of logs to be replayed at startup. If a tablet has in-memory operations that are causing more than this size of logs to be retained, then the maintenance manager will prioritize flushing these operations 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">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>1024</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_maintenance_op_multiplier"><a class="link" href="#kudu-master_maintenance_op_multiplier"><code>--maintenance_op_multiplier</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Multiplier applied on different priority levels, table maintenance OPs on level N has multiplier of FLAGS_maintenance_op_multiplier^N, the last score will be multiplied by this multiplier. Note: this multiplier is only take effect on compaction OPs</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">double</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1.1000000000000001</code></p></td>
</tr>
<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,experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_max_priority_range"><a class="link" href="#kudu-master_max_priority_range"><code>--max_priority_range</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Maximal priority range of OPs.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<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,experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_metrics_retirement_age_ms"><a class="link" href="#kudu-master_metrics_retirement_age_ms"><code>--metrics_retirement_age_ms</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The minimum number of milliseconds a metric will be kept for after it is no longer active. (Advanced option)</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>120000</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced,runtime</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_dns_resolver_cache_capacity_mb"><a class="link" href="#kudu-master_dns_resolver_cache_capacity_mb"><code>--dns_resolver_cache_capacity_mb</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Capacity of DNS resolver cache, in MiBytes. For each key, the cache stores records returned by getaddrinfo(). A value of 0 means the results of DNS name resolution are not cached.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">uint32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_dns_resolver_cache_ttl_sec"><a class="link" href="#kudu-master_dns_resolver_cache_ttl_sec"><code>--dns_resolver_cache_ttl_sec</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>TTL of records in the DNS resolver cache, 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">uint32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>15</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_dns_resolver_max_threads_num"><a class="link" href="#kudu-master_dns_resolver_max_threads_num"><code>--dns_resolver_max_threads_num</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The maximum number of threads to use for async DNS resolution</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>1</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_local_ip_for_outbound_sockets"><a class="link" href="#kudu-master_local_ip_for_outbound_sockets"><code>--local_ip_for_outbound_sockets</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>IP to bind to when making outgoing socket connections. This must be an IP address of the form A.B.C.D, not a hostname. Advanced parameter, subject to change.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_nvm_cache_allocation_retry_count"><a class="link" href="#kudu-master_nvm_cache_allocation_retry_count"><code>--nvm_cache_allocation_retry_count</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The number of times that the NVM cache will retry attempts to allocate memory for new entries. In between attempts, a cache entry will be evicted.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">experimental,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_nvm_cache_path"><a class="link" href="#kudu-master_nvm_cache_path"><code>--nvm_cache_path</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>The path at which the NVM cache will try to allocate its memory. This can be a tmpfs or ramfs for testing purposes.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>/pmem</code></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>
</div>
<div class="sect1">
<h2 id="kudu-master_memory_limit_soft_percentage"><a class="link" href="#kudu-master_memory_limit_soft_percentage"><code>--memory_limit_soft_percentage</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_memory_limit_warn_threshold_percentage"><a class="link" href="#kudu-master_memory_limit_warn_threshold_percentage"><code>--memory_limit_warn_threshold_percentage</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Percentage of the hard memory limit that this daemon may consume before WARNING level messages are periodically logged.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>98</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_memory_pressure_percentage"><a class="link" href="#kudu-master_memory_pressure_percentage"><code>--memory_pressure_percentage</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_tcmalloc_max_free_bytes_percentage"><a class="link" href="#kudu-master_tcmalloc_max_free_bytes_percentage"><code>--tcmalloc_max_free_bytes_percentage</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Maximum percentage of the RSS that tcmalloc is allowed to use for reserved but unallocated memory.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>10</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_drop_log_memory"><a class="link" href="#kudu-master_drop_log_memory"><code>--drop_log_memory</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Drop in-memory buffers of log contents. Logs can grow very quickly and they are rarely read before they need to be evicted from memory. Instead, drop them from memory as soon as they are flushed to disk.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">bool</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>true</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_log_backtrace_at"><a class="link" href="#kudu-master_log_backtrace_at"><code>--log_backtrace_at</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Emit a backtrace when logging at file:linenum.</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">none</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_logbuflevel"><a class="link" href="#kudu-master_logbuflevel"><code>--logbuflevel</code></a></h2>
<div class="sectionbody">
<div class="paragraph">
<p>Buffer log messages logged at this level or lower (-1 means don&#8217;t buffer; 0 means buffer INFO only; &#8230;&#8203;)</p>
</div>
<table class="tableblock frame-all grid-all" style="width: 50%;">
<colgroup>
<col style="width: 25%;">
<col style="width: 75%;">
</colgroup>
<tbody>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Type</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">int32</p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Default</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock"><code>0</code></p></td>
</tr>
<tr>
<th class="tableblock halign-left valign-top"><p class="tableblock">Tags</p></th>
<td class="tableblock halign-left valign-top"><p class="tableblock">runtime,advanced</p></td>
</tr>
</tbody>
</table>
</div>
</div>
<div class="sect1">
<h2 id="kudu-master_logbufsecs"><a class="link" href="#kudu-master_logbufsecs"><code>--logbufsecs</code></a></h2>
<div class="sectionbody">
<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>
</div>
<div class="sect1">
<h2 id="kudu-master_logfile_mode"><a class="link" href="#kudu-master_logfile_mode"><code>--logfile_mode</code></a></h2>
<div class="sectionbody">
<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>
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</div>
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