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https://issues.apache.org/jira/browse/HDFS-5503?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Karthik Kambatla updated HDFS-5503:
-----------------------------------
Fix Version/s: (was: 2.5.0)
> Datanode#checkDiskError also should check for ClosedChannelException
> --------------------------------------------------------------------
>
> Key: HDFS-5503
> URL: https://issues.apache.org/jira/browse/HDFS-5503
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Vinayakumar B
> Assignee: Vinayakumar B
> Attachments: HDFS-5503.patch
>
>
> out file
> ==============
> {noformat}
> Exception in thread "PacketResponder:
> BP-52063768-xxxxxxxxx-1383447451718:blk_1073755206_1099511661730,
> type=LAST_IN_PIPELINE, downstreams=0:[]" java.lang.NullPointerException
> at
> org.apache.hadoop.hdfs.server.datanode.DataNode.checkDiskError(DataNode.java:1363)
> at
> org.apache.hadoop.hdfs.server.datanode.BlockReceiver$PacketResponder.run(BlockReceiver.java:1233)
> at java.lang.Thread.run(Thread.java:662){noformat}
> log file
> =======
> {noformat}2013-11-08 21:23:36,622 WARN
> org.apache.hadoop.hdfs.server.datanode.DataNode: IOException in
> BlockReceiver.run():
> java.nio.channels.ClosedChannelException
> at
> sun.nio.ch.SocketChannelImpl.ensureWriteOpen(SocketChannelImpl.java:133)
> at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:324)
> at
> org.apache.hadoop.net.SocketOutputStream$Writer.performIO(SocketOutputStream.java:63)
> at
> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java:142)
> at
> org.apache.hadoop.net.SocketOutputStream.write(SocketOutputStream.java:159)
> at
> org.apache.hadoop.net.SocketOutputStream.write(SocketOutputStream.java:117)
> at
> java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
> at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123)
> at java.io.DataOutputStream.flush(DataOutputStream.java:106)
> at
> org.apache.hadoop.hdfs.server.datanode.BlockReceiver$PacketResponder.run(BlockReceiver.java:1212)
> at java.lang.Thread.run(Thread.java:662)
> 2013-11-08 21:23:36,622 WARN org.apache.hadoop.hdfs.server.datanode.DataNode:
> checkDiskError: exception:
> java.nio.channels.ClosedChannelException
> at
> sun.nio.ch.SocketChannelImpl.ensureWriteOpen(SocketChannelImpl.java:133)
> at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:324)
> at
> org.apache.hadoop.net.SocketOutputStream$Writer.performIO(SocketOutputStream.java:63)
> at
> org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java:142)
> at
> org.apache.hadoop.net.SocketOutputStream.write(SocketOutputStream.java:159)
> at
> org.apache.hadoop.net.SocketOutputStream.write(SocketOutputStream.java:117)
> at
> java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
> at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123)
> at java.io.DataOutputStream.flush(DataOutputStream.java:106)
> at
> org.apache.hadoop.hdfs.server.datanode.BlockReceiver$PacketResponder.run(BlockReceiver.java:1212)
> at java.lang.Thread.run(Thread.java:662){noformat}
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