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From mi...@apache.org
Subject git commit: HBASE-11738 Documented improvements to ltt and pe tools
Date Tue, 16 Sep 2014 22:05:03 GMT
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 <mstanleyjones@cloudera.com>
Authored: Wed Sep 17 08:04:44 2014 +1000
Committer: Misty Stanley-Jones <mstanleyjones@cloudera.com>
Committed: Wed Sep 17 08:04:44 2014 +1000

----------------------------------------------------------------------
 src/main/docbkx/ops_mgt.xml | 22 +++++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hbase/blob/e1f8a325/src/main/docbkx/ops_mgt.xml
----------------------------------------------------------------------
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 -->


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