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https://issues.apache.org/jira/browse/HDFS-11029?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15652851#comment-15652851
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Rakesh R commented on HDFS-11029:
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Thanks [~umamaheswararao].
+1 on the latest patch. Pending Jenkins.
> [SPS]:Provide retry mechanism for the blocks which were failed while moving
> its storage at DNs
> ----------------------------------------------------------------------------------------------
>
> Key: HDFS-11029
> URL: https://issues.apache.org/jira/browse/HDFS-11029
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: namenode
> Affects Versions: HDFS-10285
> Reporter: Uma Maheswara Rao G
> Assignee: Uma Maheswara Rao G
> Attachments: HDFS-11029-HDFS-10285-00.patch,
> HDFS-11029-HDFS-10285-01.patch, HDFS-11029-HDFS-10285-02.patch
>
>
> When DN co-ordinator finds some of blocks associated to trackedID could not
> be moved its storages, due to some errors.Here retry may work in some cases,
> example if target node has no space. Then retry by finding another target can
> work.
> So, based on the movement result flag(SUCCESS/FAILURE) from DN Co-ordinator,
> NN would retry by scanning the blocks again.
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