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https://issues.apache.org/jira/browse/HDFS-11762?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16036705#comment-16036705
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Surendra Singh Lilhore commented on HDFS-11762:
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Thanks [~rakeshr] for review and commit.
> [SPS] : Empty files should be ignored in StoragePolicySatisfier.
> -----------------------------------------------------------------
>
> Key: HDFS-11762
> URL: https://issues.apache.org/jira/browse/HDFS-11762
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: namenode
> Affects Versions: HDFS-10285
> Reporter: Surendra Singh Lilhore
> Assignee: Surendra Singh Lilhore
> Fix For: HDFS-10285
>
> Attachments: HDFS-11762-HDFS-10285.001.patch,
> HDFS-11762-HDFS-10285.002.patch, HDFS-11762-HDFS-10285.003.patch,
> HDFS-11762-HDFS-10285.004.patch
>
>
> File which has zero block should be ignored in SPS. Currently it is throwing
> NPE in StoragePolicySatisfier thread.
> {noformat}
> 2017-05-06 23:29:04,735 [StoragePolicySatisfier] ERROR
> namenode.StoragePolicySatisfier (StoragePolicySatisfier.java:run(278)) -
> StoragePolicySatisfier thread received runtime exception. Stopping Storage
> policy satisfier work
> java.lang.NullPointerException
> at
> org.apache.hadoop.hdfs.server.namenode.StoragePolicySatisfier.analyseBlocksStorageMovementsAndAssignToDN(StoragePolicySatisfier.java:292)
> at
> org.apache.hadoop.hdfs.server.namenode.StoragePolicySatisfier.run(StoragePolicySatisfier.java:233)
> at java.lang.Thread.run(Thread.java:745)
> {noformat}
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