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From "Hadoop QA (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-4008) ResourceManager throws MetricsException on start up saying QueueMetrics MBean already exists
Date Fri, 16 Mar 2012 05:29:50 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-4008?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13230904#comment-13230904
] 

Hadoop QA commented on MAPREDUCE-4008:
--------------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12518610/MAPREDUCE-4008.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 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 eclipse:eclipse.  The patch built with eclipse:eclipse.

    +1 findbugs.  The patch does not introduce any 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.mapred.TestWritableJobConf

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

Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2064//testReport/
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2064//console

This message is automatically generated.
                
> ResourceManager throws MetricsException on start up saying QueueMetrics MBean already
exists
> --------------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-4008
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4008
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2, resourcemanager, scheduler
>    Affects Versions: 0.24.0
>            Reporter: Devaraj K
>            Assignee: Devaraj K
>         Attachments: MAPREDUCE-4008.patch
>
>
> {code:xml}
> 2012-03-14 15:22:23,089 WARN org.apache.hadoop.metrics2.util.MBeans: Error creating MBean
object name: Hadoop:service=ResourceManager,name=QueueMetrics,q0=default
> org.apache.hadoop.metrics2.MetricsException: org.apache.hadoop.metrics2.MetricsException:
Hadoop:service=ResourceManager,name=QueueMetrics,q0=default already exists!
> 	at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newObjectName(DefaultMetricsSystem.java:117)
> 	at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newMBeanName(DefaultMetricsSystem.java:102)
> 	at org.apache.hadoop.metrics2.util.MBeans.getMBeanName(MBeans.java:91)
> 	at org.apache.hadoop.metrics2.util.MBeans.register(MBeans.java:55)
> 	at org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.startMBeans(MetricsSourceAdapter.java:218)
> 	at org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.start(MetricsSourceAdapter.java:93)
> 	at org.apache.hadoop.metrics2.impl.MetricsSystemImpl.registerSource(MetricsSystemImpl.java:243)
> 	at org.apache.hadoop.metrics2.impl.MetricsSystemImpl$1.postStart(MetricsSystemImpl.java:227)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:597)
> 	at org.apache.hadoop.metrics2.impl.MetricsSystemImpl$3.invoke(MetricsSystemImpl.java:288)
> 	at $Proxy6.postStart(Unknown Source)
> 	at org.apache.hadoop.metrics2.impl.MetricsSystemImpl.start(MetricsSystemImpl.java:183)
> 	at org.apache.hadoop.metrics2.impl.MetricsSystemImpl.init(MetricsSystemImpl.java:155)
> 	at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.init(DefaultMetricsSystem.java:54)
> 	at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.initialize(DefaultMetricsSystem.java:50)
> 	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.start(ResourceManager.java:454)
> 	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:588)
> Caused by: org.apache.hadoop.metrics2.MetricsException: Hadoop:service=ResourceManager,name=QueueMetrics,q0=default
already exists!
> 	at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newObjectName(DefaultMetricsSystem.java:113)
> 	... 19 more
> 2012-03-14 15:22:23,090 WARN org.apache.hadoop.metrics2.util.MBeans: Failed to register
MBean "null"
> javax.management.RuntimeOperationsException: Exception occurred trying to register the
MBean
> 	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:969)
> 	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:917)
> 	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:312)
> 	at com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:482)
> 	at org.apache.hadoop.metrics2.util.MBeans.register(MBeans.java:57)
> 	at org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.startMBeans(MetricsSourceAdapter.java:218)
> 	at org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.start(MetricsSourceAdapter.java:93)
> 	at org.apache.hadoop.metrics2.impl.MetricsSystemImpl.registerSource(MetricsSystemImpl.java:243)
> 	at org.apache.hadoop.metrics2.impl.MetricsSystemImpl$1.postStart(MetricsSystemImpl.java:227)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 	at java.lang.reflect.Method.invoke(Method.java:597)
> 	at org.apache.hadoop.metrics2.impl.MetricsSystemImpl$3.invoke(MetricsSystemImpl.java:288)
> 	at $Proxy6.postStart(Unknown Source)
> 	at org.apache.hadoop.metrics2.impl.MetricsSystemImpl.start(MetricsSystemImpl.java:183)
> 	at org.apache.hadoop.metrics2.impl.MetricsSystemImpl.init(MetricsSystemImpl.java:155)
> 	at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.init(DefaultMetricsSystem.java:54)
> 	at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.initialize(DefaultMetricsSystem.java:50)
> 	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.start(ResourceManager.java:454)
> 	at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:588)
> Caused by: java.lang.IllegalArgumentException: No object name specified
> 	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:967)
> 	... 20 more
> {code}

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