Apache
/
hbase
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

HBASE-11738 Documented improvements to ltt and pe tools

This commit is contained in:
Misty Stanley-Jones 2014-09-17 08:04:44 +10:00
parent 7e40b77274
commit e1f8a325fb
1 changed files with 19 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
src/main/docbkx/ops_mgt.xml
View File

@ -625,13 +625,29 @@ Options:
<title><command>hbase pe</command></title>
<para>The <command>hbase pe</command> command is a shortcut provided to run the
<code>org.apache.hadoop.hbase.PerformanceEvaluation</code> tool, which is used for
testing. The <command>hbase pe</command> command was introduced in HBase 0.98.</para>
testing. The <command>hbase pe</command> command was introduced in HBase 0.98.4.</para>
<para>The PerformanceEvaluation tool accepts many different options and commands. For usage
instructions, run the command with no options.</para>
<para>To run PerformanceEvaluation prior to HBase 0.98.4, issue the command
<command>hbase org.apache.hadoop.hbase.PerformanceEvaluation</command>.</para>
<para>The PerformanceEvaluation tool has received many updates in recent HBase releases,
including support for namespaces, support for tags, cell-level ACLs and visibility labels,
multiget support for RPC calls, increased sampling sizes, an option to randomly sleep during
testing, and ability to "warm up" the cluster before testing starts.</para>
</section>
<section>
<title><command>hbase ltt</command></title>
<para>The <command>hbase ltt</command> command is a shortcut provided to run the
<code>rg.apache.hadoop.hbase.util.LoadTestTool</code> utility, which is used for
testing. The <command>hbase ltt</command> command was introduced in HBase 0.98.</para>
<code>org.apache.hadoop.hbase.util.LoadTestTool</code> utility, which is used for
testing. The <command>hbase ltt</command> command was introduced in HBase 0.98.4.</para>
<para>You must specify either <option>-write</option> or <option>-update-read</option> as the
first option. For general usage instructions, pass the <option>-h</option> option.</para>
<para>To run LoadTestTool prior to HBase 0.98.4, issue the command <command>hbase
org.apache.hadoop.hbase.util.LoadTestTool</command>.</para>
<para>The LoadTestTool has received many updates in recent HBase releases, including support
for namespaces, support for tags, cell-level ACLS and visibility labels, testing
security-related features, ability to specify the number of regions per server, tests for
multi-get RPC calls, and tests relating to replication.</para>
</section>
</section>
<!-- tools -->