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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