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https://issues.apache.org/jira/browse/HADOOP-3269?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12590255#action_12590255
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Hadoop QA commented on HADOOP-3269:
-----------------------------------
-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12380445/3269_20080417.patch
against trunk revision 645773.
@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/2270/testReport/
Findbugs warnings:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/2270/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/2270/artifact/trunk/build/test/checkstyle-errors.html
Console output:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/2270/console
This message is automatically generated.
> NameNode doesn't startup when restarted after running an MR job
> ---------------------------------------------------------------
>
> Key: HADOOP-3269
> URL: https://issues.apache.org/jira/browse/HADOOP-3269
> Project: Hadoop Core
> Issue Type: Bug
> Affects Versions: 0.18.0
> Reporter: Devaraj Das
> Assignee: Tsz Wo (Nicholas), SZE
> Priority: Blocker
> Fix For: 0.18.0
>
> Attachments: 3269_20080417.patch
>
>
> If the following is done in sequence the namenode doesn't start up (tried all
> these on a single node cluster setup)
> 1) Build a fresh hadoop jar from trunk
> 2) bin/start-all.sh
> 3) bin/hadoop dfs -put <somedir> input
> 4) bin/hadoop jar build/hadoop-0.18.0-dev-examples.jar wordcount input output
> 5) bin/stop-all.sh
> 6) bin/start-all.sh
> Namenode doesnt start up. It fails with following exception:
> 2008-04-17 16:05:32,852 ERROR org.apache.hadoop.dfs.NameNode:
> org.apache.hadoop.fs.permission.AccessControlException: ugi = null
> at
> org.apache.hadoop.dfs.PermissionChecker.<init>(PermissionChecker.java:49)
> at
> org.apache.hadoop.dfs.FSNamesystem.checkPermission(FSNamesystem.java:4188)
> at
> org.apache.hadoop.dfs.FSNamesystem.checkTraverse(FSNamesystem.java:4167)
> at org.apache.hadoop.dfs.FSNamesystem.getFileInfo(FSNamesystem.java:1554)
> at org.apache.hadoop.dfs.FSNamesystem.changeLease(FSNamesystem.java:4358)
> at org.apache.hadoop.dfs.FSEditLog.loadFSEdits(FSEditLog.java:590)
> at org.apache.hadoop.dfs.FSImage.loadFSEdits(FSImage.java:843)
> at org.apache.hadoop.dfs.FSImage.loadFSImage(FSImage.java:717)
> at org.apache.hadoop.dfs.FSImage.recoverTransitionRead(FSImage.java:281)
> at org.apache.hadoop.dfs.FSDirectory.loadFSImage(FSDirectory.java:81)
> at org.apache.hadoop.dfs.FSNamesystem.initialize(FSNamesystem.java:274)
> at org.apache.hadoop.dfs.FSNamesystem.<init>(FSNamesystem.java:255)
> at org.apache.hadoop.dfs.NameNode.initialize(NameNode.java:133)
> at org.apache.hadoop.dfs.NameNode.<init>(NameNode.java:178)
> at org.apache.hadoop.dfs.NameNode.<init>(NameNode.java:164)
> at org.apache.hadoop.dfs.NameNode.createNameNode(NameNode.java:782)
> at org.apache.hadoop.dfs.NameNode.main(NameNode.java:791)
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