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https://issues.apache.org/jira/browse/HADOOP-3724?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12616541#action_12616541
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Hadoop QA commented on HADOOP-3724:
-----------------------------------
-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12386773/renameWhileOpen2.patch
against trunk revision 679286.
+1 @author. The patch does not contain any @author tags.
+1 tests included. The patch appears to include 6 new or modified tests.
+1 javadoc. The javadoc tool did not generate any warning messages.
-1 javac. The applied patch generated 519 javac compiler warnings (more
than the trunk's current 518 warnings).
+1 findbugs. The patch does not introduce any new Findbugs warnings.
+1 release audit. The applied patch does not increase the total number of
release audit warnings.
-1 core tests. The patch failed core unit tests.
+1 contrib tests. The patch passed contrib unit tests.
Test results:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/2938/testReport/
Findbugs warnings:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/2938/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/2938/artifact/trunk/build/test/checkstyle-errors.html
Console output:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/2938/console
This message is automatically generated.
> Namenode does not start due to exception throw while saving Image
> -----------------------------------------------------------------
>
> Key: HADOOP-3724
> URL: https://issues.apache.org/jira/browse/HADOOP-3724
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.18.0
> Reporter: Lohit Vijayarenu
> Assignee: dhruba borthakur
> Priority: Blocker
> Fix For: 0.18.0
>
> Attachments: renameWhileOpen.patch, renameWhileOpen2.patch
>
>
> Re-start of namenode failed with this stack trace while savingImage during
> initialization
> {noformat}
> 2008-07-09 00:20:21,470 INFO org.apache.hadoop.ipc.Server: Stopping server on
> 9000
> 2008-07-09 00:20:21,493 ERROR org.apache.hadoop.dfs.NameNode:
> java.io.IOException: saveLeases found path /foo/bar/jambajuice but no
> matching entry in namespace.
> at
> org.apache.hadoop.dfs.FSNamesystem.saveFilesUnderConstruction(FSNamesystem.java:4376)
>
> at org.apache.hadoop.dfs.FSImage.saveFSImage(FSImage.java:874)
> at org.apache.hadoop.dfs.FSImage.saveFSImage(FSImage.java:892)
> at org.apache.hadoop.dfs.FSDirectory.loadFSImage(FSDirectory.java:81)
> at org.apache.hadoop.dfs.FSNamesystem.initialize(FSNamesystem.java:273)
> at org.apache.hadoop.dfs.FSNamesystem.<init>(FSNamesystem.java:252)
> at org.apache.hadoop.dfs.NameNode.initialize(NameNode.java:148)
> at org.apache.hadoop.dfs.NameNode.<init>(NameNode.java:193)
> at org.apache.hadoop.dfs.NameNode.<init>(NameNode.java:179)
> at org.apache.hadoop.dfs.NameNode.createNameNode(NameNode.java:822)
> at org.apache.hadoop.dfs.NameNode.main(NameNode.java:831)
> {noformat}
> Looks like it was throwing IOException in saveFilesUnderConstruction
> Before restart NameNode was killed while some jobs were running. Upon looking
> at the namenode log before the stopping of namenode, there were many entries
> like this
> {noformat}
> 2008-07-09 00:12:55,301 INFO org.apache.hadoop.fs.FSNamesystem: Recovering
> lease=[Lease. Holder: DFSClient_-510679348, pendingcreates: 1],
> src=/foo/bar/jambajuice
> 2008-07-09 00:12:55,301 WARN org.apache.hadoop.dfs.StateChange: DIR*
> NameSystem.internalReleaseCreate: attempt to release a create lock on
> /foo/bar/jambajuice file does not exist.
> {noformat}
> These 2 lines are repeated forever every second, to a point where I see that
> a 7 node cluster had namenode log with size close to 41G.
> Could not find any other information about the file as there were not
> previous namenode logs.
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