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https://issues.apache.org/jira/browse/HDFS-7932?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kihwal Lee updated HDFS-7932:
-----------------------------
Resolution: Fixed
Fix Version/s: 2.7.0
Target Version/s: 2.7.0 (was: 2.8.0)
Hadoop Flags: Reviewed
Status: Resolved (was: Patch Available)
Thanks for the review, Daryn. I've committed this to trunk, branch-2 and
branch-2.7.
> Speed up the shutdown of datanode during rolling upgrade
> --------------------------------------------------------
>
> Key: HDFS-7932
> URL: https://issues.apache.org/jira/browse/HDFS-7932
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Kihwal Lee
> Assignee: Kihwal Lee
> Fix For: 2.7.0
>
> Attachments: HDFS-7932.patch, HDFS-7932.patch
>
>
> Datanode normally exits in 3 seconds after receiving {{shutdownDatanode}}
> command. However, sometimes it doesn't, especially when the IO is busy.
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