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Date: Wed, 4 Mar 2009 10:23:56 -0800 (PST)
From: "Hadoop QA (JIRA)" <jira@apache.org>
To: core-dev@hadoop.apache.org
Subject: [jira] Commented: (HADOOP-5360) Move from cronjob based watchdog
 for Chukwa Agent and System metrics to daemon tools startup script
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    [ https://issues.apache.org/jira/browse/HADOOP-5360?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12678823#action_12678823 ] 

Hadoop QA commented on HADOOP-5360:
-----------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12401147/HADOOP-5360.patch
  against trunk revision 749919.

    +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 tests are needed for this patch.

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

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings.

    +1 findbugs.  The patch does not introduce any new Findbugs warnings.

    +1 Eclipse classpath. The patch retains Eclipse classpath integrity.

    -1 release audit.  The applied patch generated 805 release audit warnings (more than the trunk's current 797 warnings).

    -1 core tests.  The patch failed core unit tests.

    +1 contrib tests.  The patch passed contrib unit tests.

Test results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-minerva.apache.org/5/testReport/
Release audit warnings: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-minerva.apache.org/5/artifact/trunk/current/releaseAuditDiffWarnings.txt
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-minerva.apache.org/5/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-minerva.apache.org/5/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-minerva.apache.org/5/console

This message is automatically generated.

> Move from cronjob based watchdog for Chukwa Agent and System metrics to daemon tools startup script
> ---------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-5360
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5360
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: contrib/chukwa
>         Environment: Redhat EL 5.1, Java 6
>            Reporter: Eric Yang
>            Assignee: Eric Yang
>            Priority: Minor
>         Attachments: HADOOP-5360.patch
>
>
> Instead of waiting one minute for cron job based watchdog to check the pid file and determine if the process is running.  Netops request this to be changed to use deamon tools to improve the uptime of chukwa agent and system metrics.

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