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https://issues.apache.org/jira/browse/HDFS-12556?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rakesh R updated HDFS-12556:
----------------------------
Fix Version/s: 3.2.0
> [SPS] : Block movement analysis should be done in read lock.
> ------------------------------------------------------------
>
> Key: HDFS-12556
> URL: https://issues.apache.org/jira/browse/HDFS-12556
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: datanode, namenode
> Reporter: Surendra Singh Lilhore
> Assignee: Surendra Singh Lilhore
> Priority: Major
> Fix For: HDFS-10285, 3.2.0
>
> Attachments: HDFS-12556-HDFS-10285-01.patch,
> HDFS-12556-HDFS-10285-02.patch, HDFS-12556-HDFS-10285-03.patch
>
>
> {noformat}
> 2017-09-27 15:58:32,852 [StoragePolicySatisfier] ERROR
> namenode.StoragePolicySatisfier
> (StoragePolicySatisfier.java:handleException(308)) - StoragePolicySatisfier
> thread received runtime exception. Stopping Storage policy satisfier work
> java.lang.ArrayIndexOutOfBoundsException: 1
> at
> org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.getStorages(BlockManager.java:4130)
> at
> org.apache.hadoop.hdfs.server.namenode.StoragePolicySatisfier.analyseBlocksStorageMovementsAndAssignToDN(StoragePolicySatisfier.java:362)
> at
> org.apache.hadoop.hdfs.server.namenode.StoragePolicySatisfier.run(StoragePolicySatisfier.java:236)
> at java.lang.Thread.run(Thread.java:745)
> {noformat}
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