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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-2036) NPE in JvmMetrics.doThreadUpdates
Date Fri, 12 Oct 2007 16:24:54 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-2036?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12534333
] 

Hudson commented on HADOOP-2036:
--------------------------------

Integrated in Hadoop-Nightly #269 (See [http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Nightly/269/])

> NPE in JvmMetrics.doThreadUpdates
> ---------------------------------
>
>                 Key: HADOOP-2036
>                 URL: https://issues.apache.org/jira/browse/HADOOP-2036
>             Project: Hadoop
>          Issue Type: Bug
>          Components: metrics
>    Affects Versions: 0.14.1
>            Reporter: Koji Noguchi
>            Assignee: Nigel Daley
>            Priority: Blocker
>             Fix For: 0.15.0
>
>         Attachments: 2036.patch
>
>
> It showed on task's stderr.  Didn't fail the task directly.
> java.lang.NullPointerException
> at org.apache.hadoop.metrics.jvm.JvmMetrics.doThreadUpdates(JvmMetrics.java:129)
> at org.apache.hadoop.metrics.jvm.JvmMetrics.doUpdates(JvmMetrics.java:79)
> at org.apache.hadoop.metrics.spi.AbstractMetricsContext.timerEvent(AbstractMetricsContext.java:284)
> at org.apache.hadoop.metrics.spi.AbstractMetricsContext.access$000(AbstractMetricsContext.java:50)
> at org.apache.hadoop.metrics.spi.AbstractMetricsContext$1.run(AbstractMetricsContext.java:249)
> at java.util.TimerThread.mainLoop(Timer.java:512)
> at java.util.TimerThread.run(Timer.java:462)

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