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

Posted to hdfs-issues@hadoop.apache.org by "Vinod Kumar Vavilapalli (JIRA)" <ji...@apache.org> on 2015/08/03 22:15:06 UTC

[jira] [Updated] (HDFS-7182) JMX metrics aren't accessible when NN is busy

     [ https://issues.apache.org/jira/browse/HDFS-7182?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vinod Kumar Vavilapalli updated HDFS-7182:
------------------------------------------
    Labels: 2.6.1-candidate  (was: )

> JMX metrics aren't accessible when NN is busy
> ---------------------------------------------
>
>                 Key: HDFS-7182
>                 URL: https://issues.apache.org/jira/browse/HDFS-7182
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>            Reporter: Ming Ma
>            Assignee: Ming Ma
>              Labels: 2.6.1-candidate
>             Fix For: 2.7.0
>
>         Attachments: HDFS-7182-2.patch, HDFS-7182-3.patch, HDFS-7182.patch
>
>
> HDFS-5693 has addressed all NN JMX metrics in hadoop 2.0.5. Since then couple new metrics have been added. It turns out "RollingUpgradeStatus" requires FSNamesystem read lock.



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