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Posted to hdfs-issues@hadoop.apache.org by "Akira Ajisaka (JIRA)" <ji...@apache.org> on 2016/12/01 01:49:59 UTC
[jira] [Commented] (HDFS-11180) Intermittent deadlock in NameNode
when failover happens.
[ https://issues.apache.org/jira/browse/HDFS-11180?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15710527#comment-15710527 ]
Akira Ajisaka commented on HDFS-11180:
--------------------------------------
Thanks [~kihwal] for reviewing my patch.
bq. For most metrics uses, if not all, the values won't be practically no more "inaccurate" than before.
Agreed. Removing the release note.
> Intermittent deadlock in NameNode when failover happens.
> --------------------------------------------------------
>
> Key: HDFS-11180
> URL: https://issues.apache.org/jira/browse/HDFS-11180
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Affects Versions: 2.6.0
> Reporter: Abhishek Modi
> Assignee: Akira Ajisaka
> Priority: Blocker
> Labels: high-availability
> Attachments: HDFS-11180.00.patch, HDFS-11180.01.patch, HDFS-11180.02.patch, HDFS-11180.03.patch, HDFS-11180.04.patch, jstack.log
>
>
> It is happening due to metrics getting updated at the same time when failover is happening. Please find attached jstack at that point of time.
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