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Posted to commits@hbase.apache.org by mi...@apache.org on 2014/09/17 00:05:03 UTC
git commit: HBASE-11738 Documented improvements to ltt and pe tools
Repository: hbase
Updated Branches:
refs/heads/master 7e40b7727 -> e1f8a325f
HBASE-11738 Documented improvements to ltt and pe tools
Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/e1f8a325
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/e1f8a325
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/e1f8a325
Branch: refs/heads/master
Commit: e1f8a325fba43df7dd3d074354bb979e733187b9
Parents: 7e40b77
Author: Misty Stanley-Jones <ms...@cloudera.com>
Authored: Wed Sep 17 08:04:44 2014 +1000
Committer: Misty Stanley-Jones <ms...@cloudera.com>
Committed: Wed Sep 17 08:04:44 2014 +1000
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src/main/docbkx/ops_mgt.xml | 22 +++++++++++++++++++---
1 file changed, 19 insertions(+), 3 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hbase/blob/e1f8a325/src/main/docbkx/ops_mgt.xml
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diff --git a/src/main/docbkx/ops_mgt.xml b/src/main/docbkx/ops_mgt.xml
index 21045bd..f882646 100644
--- a/src/main/docbkx/ops_mgt.xml
+++ b/src/main/docbkx/ops_mgt.xml
@@ -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 -->