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https://issues.apache.org/jira/browse/HADOOP-2976?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12578987#action_12578987
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Hadoop QA commented on HADOOP-2976:
-----------------------------------
-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12377475/leaseExpiryReplication.patch
against trunk revision 619744.
@author +1. The patch does not contain any @author tags.
tests included -1. The patch doesn't appear to include any new or modified
tests.
Please justify why no tests are needed for this patch.
javadoc +1. The javadoc tool did not generate any warning messages.
javac +1. The applied patch does not generate any new javac compiler
warnings.
release audit +1. The applied patch does not generate any new release
audit warnings.
findbugs +1. The patch does not introduce any new Findbugs warnings.
core tests +1. The patch passed core unit tests.
contrib tests +1. The patch passed contrib unit tests.
Test results:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/1965/testReport/
Findbugs warnings:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/1965/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/1965/artifact/trunk/build/test/checkstyle-errors.html
Console output:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/1965/console
This message is automatically generated.
> Blocks staying underreplicated (for unclosed file)
> --------------------------------------------------
>
> Key: HADOOP-2976
> URL: https://issues.apache.org/jira/browse/HADOOP-2976
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.15.3
> Reporter: Koji Noguchi
> Assignee: dhruba borthakur
> Priority: Minor
> Fix For: 0.17.0
>
> Attachments: leaseExpiryReplication.patch
>
>
> We had two files staying underreplicated for over a day.
> I checked that these under-replicated blocks are not corrupted.
> (They were both task tmp files and most likely didn't get closed.)
> Taking one file, /aaa/_task_200803040823_0001_r_000421_0/part-00421
> Namenode log showed
> namenode.log.2008-03-04 2008-03-04 16:19:21,478 INFO
> org.apache.hadoop.dfs.StateChange: BLOCK* NameSystem.allocateBlock:
> /aaa/_task_200803040823_0001_r_000421_0/part-00421. blk_-7848645760735416126
> 2008-03-04 16:19:24,357 INFO org.apache.hadoop.dfs.StateChange: BLOCK*
> NameSystem.addStoredBlock: blockMap updated: 11.1.111.111:22222 is added to
> blk_-7848645760735416126
> On the datanode 11.1.111.111, it showed
> 2008-03-04 16:19:24,358 INFO org.apache.hadoop.dfs.DataNode: Received block
> blk_-7848645760735416126 from /55.55.55.55 and operation failed at
> /22.2.222.22
> On the second datanode 22.2.222.22, it showed
> 2008-03-04 16:19:21,578 INFO org.apache.hadoop.dfs.DataNode: Exception
> writing to mirror 33.3.33.33
> java.net.SocketException: Connection reset
> at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:96)
> at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
> at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
> at java.io.BufferedOutputStream.write(BufferedOutputStream.java:109)
> at java.io.DataOutputStream.write(DataOutputStream.java:90)
> at
> org.apache.hadoop.dfs.DataNode$BlockReceiver.receiveChunk(DataNode.java:1333)
> at
> org.apache.hadoop.dfs.DataNode$BlockReceiver.receiveBlock(DataNode.java:1386)
> at org.apache.hadoop.dfs.DataNode$DataXceiver.writeBlock(DataNode.java:938)
> at org.apache.hadoop.dfs.DataNode$DataXceiver.run(DataNode.java:804)
> at java.lang.Thread.run(Thread.java:619)
> 2008-03-04 16:19:24,358 ERROR org.apache.hadoop.dfs.DataNode: DataXceiver:
> java.net.SocketException: Broken pipe
> at java.net.SocketOutputStream.socketWrite0(Native Method)
> at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)
> at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
> at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
> at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123)
> at java.io.DataOutputStream.flush(DataOutputStream.java:106)
> at
> org.apache.hadoop.dfs.DataNode$BlockReceiver.receiveBlock(DataNode.java:1394)
> at org.apache.hadoop.dfs.DataNode$DataXceiver.writeBlock(DataNode.java:938)
> at org.apache.hadoop.dfs.DataNode$DataXceiver.run(DataNode.java:804)
> at java.lang.Thread.run(Thread.java:619)
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