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https://issues.apache.org/jira/browse/HADOOP-3883?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12618818#action_12618818
]
Lohit Vijayarenu commented on HADOOP-3883:
------------------------------------------
See
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/2995/testReport/org.apache.hadoop.hdfs/TestFileCreation/testFileCreationSimulated/
I see this null pointer exception in the log
{noformat}
2008-07-31 12:56:44,164 INFO datanode.DataNode
(DataNode.java:receiveBlock(2796)) - Exception in receiveBlock for block
blk_1881319291974486876_1010 java.io.InterruptedIOException: Interruped while
waiting for IO on channel java.nio.channels.SocketChannel[closed]. 0 millis
timeout left.
2008-07-31 12:56:44,165 ERROR datanode.DataNode (DataNode.java:run(1094)) -
DatanodeRegistration(127.0.0.1:39613,
storageID=DS-1070412314-140.211.11.106-39613-1217508977073, infoPort=39614,
ipcPort=39615):DataXceiver: java.lang.NullPointerException
at
org.apache.hadoop.hdfs.server.datanode.DataNode.checkDiskError(DataNode.java:608)
at
org.apache.hadoop.hdfs.server.datanode.DataNode.access$1400(DataNode.java:106)
at
org.apache.hadoop.hdfs.server.datanode.DataNode$BlockReceiver.close(DataNode.java:2397)
at org.apache.hadoop.io.IOUtils.cleanup(IOUtils.java:135)
at org.apache.hadoop.io.IOUtils.closeStream(IOUtils.java:151)
at
org.apache.hadoop.hdfs.server.datanode.DataNode$BlockReceiver.receiveBlock(DataNode.java:2798)
at
org.apache.hadoop.hdfs.server.datanode.DataNode$DataXceiver.writeBlock(DataNode.java:1309)
at
org.apache.hadoop.hdfs.server.datanode.DataNode$DataXceiver.run(DataNode.java:1071)
at java.lang.Thread.run(Thread.java:619)
{noformat}
> TestFileCreation fails once in a while
> --------------------------------------
>
> Key: HADOOP-3883
> URL: https://issues.apache.org/jira/browse/HADOOP-3883
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs, test
> Affects Versions: 0.19.0
> Reporter: Lohit Vijayarenu
>
> TestFileCreation fails once in a while.
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