[
https://issues.apache.org/jira/browse/HDFS-15001?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yang Yun updated HDFS-15001:
----------------------------
Attachment: HDFS-15001.patch
Status: Patch Available (was: Open)
> Automatically add back the failed volume if it gets better again
> ----------------------------------------------------------------
>
> Key: HDFS-15001
> URL: https://issues.apache.org/jira/browse/HDFS-15001
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode
> Reporter: Yang Yun
> Assignee: Yang Yun
> Priority: Major
> Attachments: HDFS-15001.patch
>
>
> For any reason, if one volume is regard as failed and removed from datanode,
> we have to restart the datanode to add it back.
> I add a more check on background for failed volume, and add them back
> automatically if it gets better again.
> Reuse the refreshVolumes logical for the old way can not delete all things
> related the failed valume.
> Add a new method checkFailedVolume to DatasetVolumeChecker to schedule task
> for checking failed volume repeatly.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
