hadoop-yarn-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Arun C Murthy (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (YARN-27) Failed refreshQueues due to misconfiguration prevents further refreshing of queues
Date Mon, 20 Aug 2012 02:50:38 GMT

     [ https://issues.apache.org/jira/browse/YARN-27?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Arun C Murthy updated YARN-27:

    Attachment: YARN-27.patch

A more thorough fix will need a major re-work of MetricsSystem, for now I've worked around
by adding a cache in QueueMetrics.

Ready for review/commit.
> Failed refreshQueues due to misconfiguration prevents further refreshing of queues
> ----------------------------------------------------------------------------------
>                 Key: YARN-27
>                 URL: https://issues.apache.org/jira/browse/YARN-27
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: Ramya Sunil
>            Assignee: Arun C Murthy
>             Fix For: 2.1.0-alpha, 0.23.3
>         Attachments: YARN-27.patch
> Stumbled upon this problem while refreshing queues with incorrect configuration. The
exact scenario was:
> 1. Added a new queue "newQueue" without defining its capacity.
> 2. "bin/mapred queue -refreshQueues" fails correctly with "Illegal capacity of -1 for
queue root.newQueue"
> 3. However, after defining the capacity of "newQueue" followed by a second "bin/mapred
queue -refreshQueues" throws "org.apache.hadoop.metrics2.MetricsException: Metrics source
QueueMetrics,q0=root,q1=newQueue already exists!" Also see Hadoop:name=QueueMetrics,q0=root,q1=newQueue,service=ResourceManager
metrics being available even though the queue was not added.
> The expected behavior would be to refresh the queues correctly and allow addition of

This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira


View raw message