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From "Tsz Wo Nicholas Sze (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HDFS-7383) DataNode.requestShortCircuitFdsForRead may throw NullPointerException
Date Sun, 09 Nov 2014 00:40:33 GMT
Tsz Wo Nicholas Sze created HDFS-7383:
-----------------------------------------

             Summary: DataNode.requestShortCircuitFdsForRead may throw NullPointerException
                 Key: HDFS-7383
                 URL: https://issues.apache.org/jira/browse/HDFS-7383
             Project: Hadoop HDFS
          Issue Type: Bug
          Components: datanode
            Reporter: Tsz Wo Nicholas Sze
            Assignee: Tsz Wo Nicholas Sze


{noformat}
java.lang.NullPointerException
	at org.apache.hadoop.hdfs.server.datanode.DataNode.requestShortCircuitFdsForRead(DataNode.java:1525)
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.requestShortCircuitFds(DataXceiver.java:286)
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.opRequestShortCircuitFds(Receiver.java:185)
	at org.apache.hadoop.hdfs.protocol.datatransfer.Receiver.processOp(Receiver.java:89)
	at org.apache.hadoop.hdfs.server.datanode.DataXceiver.run(DataXceiver.java:234)
	at java.lang.Thread.run(Thread.java:745)
{noformat}




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