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From "Colin Patrick McCabe (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-6956) Allow dynamically changing the tracing level in Hadoop servers
Date Fri, 26 Sep 2014 17:36:34 GMT

     [ https://issues.apache.org/jira/browse/HDFS-6956?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Colin Patrick McCabe updated HDFS-6956:
    Resolution: Fixed
        Status: Resolved  (was: Patch Available)

Committed.  Thanks, stack

> Allow dynamically changing the tracing level in Hadoop servers
> --------------------------------------------------------------
>                 Key: HDFS-6956
>                 URL: https://issues.apache.org/jira/browse/HDFS-6956
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: datanode, namenode
>            Reporter: Colin Patrick McCabe
>            Assignee: Colin Patrick McCabe
>         Attachments: HDFS-6956.002.patch, HDFS-6956.003.patch, HDFS-6956.004.patch, HDFS-6956.005.patch
> We should allow users to dynamically change the tracing level in Hadoop servers.  The
easiest way to do this is probably to have an RPC accessible only to the superuser that changes
tracing settings.  This would allow us to turn on and off tracing on the NameNode, DataNode,
etc. at runtime.

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