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https://issues.apache.org/jira/browse/HDFS-8399?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14555655#comment-14555655
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Rakesh R commented on HDFS-8399:
--------------------------------
ping [~hitliuyi]
It would be great to see your feedback on my previous comment. If you agree,
then I'm happy to contribute the test case alone otherwise will close this
issue as this doesn't exists after branch merge. Thanks!
> Erasure Coding: BlockManager is unnecessarily computing recovery work for the
> deleted blocks
> --------------------------------------------------------------------------------------------
>
> Key: HDFS-8399
> URL: https://issues.apache.org/jira/browse/HDFS-8399
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Rakesh R
> Assignee: Rakesh R
> Attachments: HDFS-8399-HDFS-7285-00.patch
>
>
> Following exception occurred in the {{ReplicationMonitor}}. As per the
> initial analysis, I could see the exception is coming for the blocks of the
> deleted file.
> {code}
> 2015-05-14 14:14:40,485 FATAL util.ExitUtil (ExitUtil.java:terminate(127)) -
> Terminate called
> org.apache.hadoop.util.ExitUtil$ExitException: java.lang.AssertionError:
> Absolute path required
> at
> org.apache.hadoop.hdfs.server.namenode.INode.getPathNames(INode.java:744)
> at
> org.apache.hadoop.hdfs.server.namenode.INode.getPathComponents(INode.java:723)
> at
> org.apache.hadoop.hdfs.server.namenode.FSDirectory.getINodesInPath(FSDirectory.java:1655)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getECSchemaForPath(FSNamesystem.java:8435)
> at
> org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.computeRecoveryWorkForBlocks(BlockManager.java:1572)
> at
> org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.computeBlockRecoveryWork(BlockManager.java:1402)
> at
> org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.computeDatanodeWork(BlockManager.java:3894)
> at
> org.apache.hadoop.hdfs.server.blockmanagement.BlockManager$ReplicationMonitor.run(BlockManager.java:3846)
> at java.lang.Thread.run(Thread.java:722)
> at org.apache.hadoop.util.ExitUtil.terminate(ExitUtil.java:126)
> at org.apache.hadoop.util.ExitUtil.terminate(ExitUtil.java:170)
> at
> org.apache.hadoop.hdfs.server.blockmanagement.BlockManager$ReplicationMonitor.run(BlockManager.java:3865)
> at java.lang.Thread.run(Thread.java:722)
> Exception in thread
> "org.apache.hadoop.hdfs.server.blockmanagement.BlockManager$ReplicationMonitor@1255079"
> org.apache.hadoop.util.ExitUtil$ExitException: java.lang.AssertionError:
> Absolute path required
> at
> org.apache.hadoop.hdfs.server.namenode.INode.getPathNames(INode.java:744)
> at
> org.apache.hadoop.hdfs.server.namenode.INode.getPathComponents(INode.java:723)
> at
> org.apache.hadoop.hdfs.server.namenode.FSDirectory.getINodesInPath(FSDirectory.java:1655)
> at
> org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getECSchemaForPath(FSNamesystem.java:8435)
> at
> org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.computeRecoveryWorkForBlocks(BlockManager.java:1572)
> at
> org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.computeBlockRecoveryWork(BlockManager.java:1402)
> at
> org.apache.hadoop.hdfs.server.blockmanagement.BlockManager.computeDatanodeWork(BlockManager.java:3894)
> at
> org.apache.hadoop.hdfs.server.blockmanagement.BlockManager$ReplicationMonitor.run(BlockManager.java:3846)
> at java.lang.Thread.run(Thread.java:722)
> at org.apache.hadoop.util.ExitUtil.terminate(ExitUtil.java:126)
> at org.apache.hadoop.util.ExitUtil.terminate(ExitUtil.java:170)
> at
> org.apache.hadoop.hdfs.server.blockmanagement.BlockManager$ReplicationMonitor.run(BlockManager.java:3865)
> at java.lang.Thread.run(Thread.java:722)
> {code}
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