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https://issues.apache.org/jira/browse/HDFS-8143?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14573774#comment-14573774
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Tsz Wo Nicholas Sze commented on HDFS-8143:
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[~surendrasingh], just have created a follow-up JIRA HDFS-8541. See if you are
interested in working on it.
> HDFS Mover tool should exit after some retry when failed to move blocks.
> ------------------------------------------------------------------------
>
> Key: HDFS-8143
> URL: https://issues.apache.org/jira/browse/HDFS-8143
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: balancer & mover
> Affects Versions: 2.6.0
> Reporter: surendra singh lilhore
> Assignee: surendra singh lilhore
> Priority: Minor
> Fix For: 2.7.1
>
> Attachments: HDFS-8143.patch, HDFS-8143_1.patch, HDFS-8143_2.patch,
> HDFS-8143_3.patch
>
>
> Mover is not coming out in case of failed to move blocks.
> {code}
> hasRemaining |= Dispatcher.waitForMoveCompletion(storages.targets.values());
> {code}
> {{Dispatcher.waitForMoveCompletion()}} will always return true if some blocks
> migration failed. So hasRemaining never become false.
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