[
https://issues.apache.org/jira/browse/HDFS-8991?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15359754#comment-15359754
]
Jitendra Nath Pandey commented on HDFS-8991:
--------------------------------------------
Could you please paste the out of the jmx before and after this patch, covering
the relevant parts of the output?
> Provide information on BPOfferService in DN JMX
> -----------------------------------------------
>
> Key: HDFS-8991
> URL: https://issues.apache.org/jira/browse/HDFS-8991
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode
> Reporter: Haohui Mai
> Assignee: Mingliang Liu
> Attachments: HDFS-8991.000.patch, HDFS-8991.001.patch
>
>
> In cases like HDFS-7714 where the BPOfferService thread is missing, which
> require nontrivial effort to debug that which NN that the DN thinks it active
> / standby.
> It would make sense to make the information more accessible through JMX or
> Web UI.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org
For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
