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From "Ashish Singhi (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-13564) Master MBeans are not published
Date Tue, 28 Apr 2015 06:56:06 GMT

    [ https://issues.apache.org/jira/browse/HBASE-13564?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14516540#comment-14516540
] 

Ashish Singhi commented on HBASE-13564:
---------------------------------------

The JMXListener for master and regionserver was started and stopped successfully.

{noformat}
2015-04-28 05:05:40,310 INFO  [penates:34603.activeMasterManager] hbase.JMXListener(171):
Master rmiRegistryPort:61119,Master rmiConnectorPort:61119
2015-04-28 05:05:40,310 INFO  [RS:0;penates:41936] hbase.JMXListener(180): RegionServer rmiRegistryPort:61120,RegionServer
rmiConnectorPort:61120
2015-04-28 05:05:40,310 INFO  [penates:34603.activeMasterManager] hbase.JMXListener(99): rmiSSL:false,authenticate:false,passwordFile:null,accessFile:null
2015-04-28 05:05:40,354 INFO  [penates:34603.activeMasterManager] hbase.JMXListener(142):
ConnectorServer started!
2015-04-28 05:05:40,355 INFO  [RS:0;penates:41936] hbase.JMXListener(190): JMXListener has
been started at Registry port 61120
2015-04-28 05:05:40,355 INFO  [penates:34603.activeMasterManager] coprocessor.CoprocessorHost(157):
System coprocessor org.apache.hadoop.hbase.JMXListener was loaded successfully with priority
(536870911).
2015-04-28 05:05:40,355 INFO  [RS:0;penates:41936] coprocessor.CoprocessorHost(157): System
coprocessor org.apache.hadoop.hbase.JMXListener was loaded successfully with priority (536870911).
{noformat}

I ran the test locally on branch-1.0 it fails one out of ten times.
{noformat}
mvn test -Dtest=TestJMXListener
Running org.apache.hadoop.hbase.TestJMXListener
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 30.315 sec - in org.apache.hadoop.hbase.TestJMXListener

Results :
Tests run: 2, Failures: 0, Errors: 0, Skipped: 0
{noformat}

Digging in to find the root cause of this.

> Master MBeans are not published
> -------------------------------
>
>                 Key: HBASE-13564
>                 URL: https://issues.apache.org/jira/browse/HBASE-13564
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 1.0.1
>            Reporter: Ashish Singhi
>            Assignee: Ashish Singhi
>             Fix For: 2.0.0, 1.1.0, 1.0.2, 1.2.0
>
>         Attachments: HBASE-13564.patch
>
>
> Master MBeans are not published.
> For more details check the mailing thread on dev@h.a.o with subject "How to retrieve
master metrics from JMX client" (http://osdir.com/ml/general/2015-04/msg29773.html)



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