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https://issues.apache.org/jira/browse/HADOOP-2713?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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dhruba borthakur updated HADOOP-2713:
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Status: Patch Available (was: Open)
> Unit test fails on Windows: org.apache.hadoop.dfs.TestDatanodeDeath
> -------------------------------------------------------------------
>
> 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: dhruba borthakur
> Priority: Blocker
> Fix For: 0.16.0
>
> Attachments: TestDatanodeDeath.patch, TestDatanodeDeath.patch,
> TestDatanodeDeath.patch
>
>
> 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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