You are viewing a plain text version of this content. The canonical link for it is here.

Posted to common-issues@hadoop.apache.org by "Jason Lowe (JIRA)" <ji...@apache.org> on 2015/05/11 22:33:00 UTC

[jira] [Updated] (HADOOP-11958) MetricsSystemImpl fails to show backtrace when an error occurs

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

Jason Lowe updated HADOOP-11958:
--------------------------------
    Attachment: HADOOP-11958.001.patch

Patch to log the onTimerEvent exception with a stack backtrace.

> 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
>         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.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)