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From "Jonathan Eagles (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-11958) MetricsSystemImpl fails to show backtrace when an error occurs
Date Wed, 24 Jun 2015 19:56:06 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-11958?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jonathan Eagles updated HADOOP-11958:
-------------------------------------
    Fix Version/s: 2.8.0
                   3.0.0

> MetricsSystemImpl fails to show backtrace when an error occurs
> --------------------------------------------------------------
>
>                 Key: HADOOP-11958
>                 URL: https://issues.apache.org/jira/browse/HADOOP-11958
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: Jason Lowe
>            Assignee: Jason Lowe
>             Fix For: 3.0.0, 2.8.0
>
>         Attachments: HADOOP-11958.001.patch
>
>
> While investigating YARN-3619 it was frustrating that MetricsSystemImpl was logging a
ConcurrentModificationException but without any backtrace.  Logging a backtrace would be very
beneficial to tracking down the cause of the problem.



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