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https://issues.apache.org/jira/browse/HDFS-11029?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16577522#comment-16577522
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Hudson commented on HDFS-11029:
-------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #14752 (See 
[https://builds.apache.org/job/Hadoop-trunk-Commit/14752/])
HDFS-11029. [SPS]:Provide retry mechanism for the blocks which were (umamahesh: 
rev 047526b4c27909f78313e1ed6216de85c6137f14)
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/BlockStorageMovementAttemptedItems.java
* (edit) 
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/StoragePolicySatisfier.java
* (add) 
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestBlockStorageMovementAttemptedItems.java
* (edit) 
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestStoragePolicySatisfier.java


> [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
>            Priority: Major
>             Fix For: HDFS-10285
>
>         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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