Unit test fails on Windows: org.apache.hadoop.dfs.TestDatanodeDeath
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Key: HADOOP-2713
URL: https://issues.apache.org/jira/browse/HADOOP-2713
Project: Hadoop Core
Issue Type: Bug
Components: dfs
Affects Versions: 0.16.0
Environment: Windows
Reporter: Mukund Madhugiri
Assignee: Robert Chansler
Priority: Blocker
Fix For: 0.16.0
Unit test fails consistently on Windows with a timeout:
Test: org.apache.hadoop.dfs.TestDatanodeDeath
Here is a snippet of the console log:
[junit] File simpletest.dat has 3 blocks: The 0 block has only 2 replicas but
is expected to have 3 replicas.
[junit] File simpletest.dat has 3 blocks: The 0 block has only 2 replicas
but is expected to have 3 replicas.
[junit] File simpletest.dat has 3 blocks: The 0 block has only 2 replicas
but is expected to have 3 replicas.
[junit] File simpletest.dat has 3 blocks: The 0 block has only 2 replicas
but is expected to have 3 replicas.
[junit] 2008-01-25 09:10:47,841 WARN fs.FSNamesystem
(PendingReplicationBlocks.java:pendingReplicationCheck(209)) -
PendingReplicationMonitor timed out block blk_2509851293741663991
[junit] File simpletest.dat has 3 blocks: The 0 block has only 2 replicas
but is expected to have 3 replicas.
[junit] File simpletest.dat has 3 blocks: The 0 block has only 2 replicas
but is expected to have 3 replicas.
[junit] File simpletest.dat has 3 blocks: The 0 block has only 2 replicas
but is expected to have 3 replicas.
[junit] File simpletest.dat has 3 blocks: The 0 block has only 2 replicas
but is expected to have 3 replicas.
[junit] File simpletest.dat has 3 blocks: The 0 block has only 2 replicas
but is expected to have 3 replicas.
[junit] 2008-01-25 09:10:52,839 INFO dfs.StateChange
(FSNamesystem.java:pendingTransfers(3249)) - BLOCK* NameSystem.pendingTransfer:
ask 127.0.0.1:3773 to replicate blk_2509851293741663991 to datanode(s)
127.0.0.1:3767
[junit] 2008-01-25 09:10:53,526 INFO dfs.DataNode
(DataNode.java:transferBlocks(786)) - 127.0.0.1:3773 Starting thread to
transfer block blk_2509851293741663991 to 127.0.0.1:3767
[junit] 2008-01-25 09:10:53,526 INFO dfs.DataNode
(DataNode.java:writeBlock(1035)) - Receiving block blk_2509851293741663991 from
/127.0.0.1
[junit] 2008-01-25 09:10:53,526 INFO dfs.DataNode
(DataNode.java:writeBlock(1147)) - writeBlock blk_2509851293741663991 received
exception java.io.IOException: Block blk_2509851293741663991 has already been
started (though not completed), and thus cannot be created.
[junit] 2008-01-25 09:10:53,526 ERROR dfs.DataNode (DataNode.java:run(948))
- 127.0.0.1:3767:DataXceiver: java.io.IOException: Block
blk_2509851293741663991 has already been started (though not completed), and
thus cannot be created.
[junit] at
org.apache.hadoop.dfs.FSDataset.writeToBlock(FSDataset.java:638)
[junit] at
org.apache.hadoop.dfs.DataNode$BlockReceiver.<init>(DataNode.java:1949)
[junit] at
org.apache.hadoop.dfs.DataNode$DataXceiver.writeBlock(DataNode.java:1060)
[junit] at
org.apache.hadoop.dfs.DataNode$DataXceiver.run(DataNode.java:925)
[junit] at java.lang.Thread.run(Thread.java:595)
[junit] 2008-01-25 09:10:53,526 WARN dfs.DataNode
(DataNode.java:run(2366)) - 127.0.0.1:3773:Failed to transfer
blk_2509851293741663991 to 127.0.0.1:3767 got java.net.SocketException:
Software caused connection abort: socket write error
[junit] at java.net.SocketOutputStream.socketWrite0(Native Method)
[junit] at
java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)
[junit] at
java.net.SocketOutputStream.write(SocketOutputStream.java:136)
[junit] at
java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
[junit] at
java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123)
[junit] at java.io.DataOutputStream.flush(DataOutputStream.java:106)
[junit] at
org.apache.hadoop.dfs.DataNode$BlockSender.sendBlock(DataNode.java:1621)
[junit] at
org.apache.hadoop.dfs.DataNode$DataTransfer.run(DataNode.java:2360)
[junit] at java.lang.Thread.run(Thread.java:595)
[junit] File simpletest.dat has 3 blocks: The 0 block has only 2 replicas
but is expected to have 3 replicas.
[junit] Tests run: 1, Failures: 0, Errors: 1, Time elapsed: 0 sec
[junit] Test org.apache.hadoop.dfs.TestDatanodeDeath FAILED (timeout)
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