Rakesh R created HDFS-8399:
------------------------------
Summary: 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
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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