NPE in datanode during TestDataTransferProtocol.
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Key: HADOOP-2814
URL: https://issues.apache.org/jira/browse/HADOOP-2814
Project: Hadoop Core
Issue Type: Bug
Components: dfs
Affects Versions: 0.16.0
Reporter: Raghu Angadi
The test passes. But there is an NPE in datanode (using branch-0.16) :
{noformat}
...
2008-02-13 21:25:37,534 INFO dfs.TestDataTransferProtocol
(TestDataTransferProtocol.java:sendRecvData(71)) - Testing : wrong
bytesPerChecksum while writing
2008-02-13 21:25:37,535 INFO dfs.DataNode (DataNode.java:writeBlock(1048)) -
Receiving block blk_7408940144175038455 src: /127.0.0.1:4964
6 dest: /127.0.0.1:49637
2008-02-13 21:25:37,536 ERROR dfs.DataNode (DataNode.java:run(961)) -
127.0.0.1:49637:DataXceiver: java.lang.NullPointerException
at
org.apache.hadoop.dfs.DataNode$BlockReceiver.close(DataNode.java:2001)
at org.apache.hadoop.io.IOUtils.closeStream(IOUtils.java:131)
at
org.apache.hadoop.dfs.DataNode$BlockReceiver.<init>(DataNode.java:1993)
at
org.apache.hadoop.dfs.DataNode$DataXceiver.writeBlock(DataNode.java:1074)
at org.apache.hadoop.dfs.DataNode$DataXceiver.run(DataNode.java:938)
at java.lang.Thread.run(Thread.java:595)
2008-02-13 21:25:37,537 INFO dfs.TestDataTransferProtocol
(TestDataTransferProtocol.java:sendRecvData(87)) - Got EOF as expected.
...
{noformat}
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