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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-6450) HBase startup should be with MALLOC_MAX_ARENA set
Date Tue, 24 Jul 2012 22:11:35 GMT

    [ https://issues.apache.org/jira/browse/HBASE-6450?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13421819#comment-13421819
] 

Hadoop QA commented on HBASE-6450:
----------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12537751/6450.patch
  against trunk revision .

    +1 @author.  The patch does not contain any @author tags.

    -1 tests included.  The patch doesn't appear to include any new or modified tests.
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

    +1 hadoop2.0.  The patch compiles against the hadoop 2.0 profile.

    +1 javadoc.  The javadoc tool did not generate any warning messages.

    -1 javac.  The applied patch generated 5 javac compiler warnings (more than the trunk's
current 4 warnings).

    -1 findbugs.  The patch appears to introduce 14 new Findbugs (version 1.3.9) warnings.

    +1 release audit.  The applied patch does not increase the total number of release audit
warnings.

     -1 core tests.  The patch failed these unit tests:
                       org.apache.hadoop.hbase.regionserver.TestServerCustomProtocol

Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/2433//testReport/
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/2433//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop2-compat.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/2433//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop1-compat.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/2433//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-common.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/2433//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-server.html
Findbugs warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/2433//artifact/trunk/patchprocess/newPatchFindbugsWarningshbase-hadoop-compat.html
Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/2433//console

This message is automatically generated.
                
> HBase startup should be with MALLOC_MAX_ARENA set
> -------------------------------------------------
>
>                 Key: HBASE-6450
>                 URL: https://issues.apache.org/jira/browse/HBASE-6450
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 0.92.1
>            Reporter: Devaraj Das
>            Assignee: Devaraj Das
>             Fix For: 0.92.2
>
>         Attachments: 6450.patch
>
>
> I think we should do the same as what HADOOP-7154 has done in terms of starting up daemons
with MALLOC_MAX_ARENA set. I recently noticed that there were RS crashes on RHEL6 due to memory
(could be avoided by setting MALLOC_MAX_ARENA).

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