[
https://issues.apache.org/jira/browse/HADOOP-2036?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12534882
]
Owen O'Malley commented on HADOOP-2036:
---------------------------------------
I'd like to back-port this into 14.3. Comments?
> 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)
--
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.
