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Posted to common-dev@hadoop.apache.org by "Lohit Vijayarenu (JIRA)" <ji...@apache.org> on 2008/08/04 20:54:44 UTC
[jira] Created: (HADOOP-3897) SecondaryNameNode fails with
NullPointerException
SecondaryNameNode fails with NullPointerException
-------------------------------------------------
Key: HADOOP-3897
URL: https://issues.apache.org/jira/browse/HADOOP-3897
Project: Hadoop Core
Issue Type: Bug
Components: dfs
Affects Versions: 0.18.0, 0.19.0
Reporter: Lohit Vijayarenu
SecondaryNameNode fails while checkpoint an image which has file under Construction with NullPointerException
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[jira] Updated: (HADOOP-3897) SecondaryNameNode fails with
NullPointerException
Posted by "Lohit Vijayarenu (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3897?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lohit Vijayarenu updated HADOOP-3897:
-------------------------------------
Attachment: (was: HADOOP-3897-trunk.patch)
> SecondaryNameNode fails with NullPointerException
> -------------------------------------------------
>
> Key: HADOOP-3897
> URL: https://issues.apache.org/jira/browse/HADOOP-3897
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.18.0, 0.19.0
> Reporter: Lohit Vijayarenu
> Attachments: HADOOP-3897-18.patch
>
>
> SecondaryNameNode fails while checkpoint an image which has file under Construction with NullPointerException
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[jira] Commented: (HADOOP-3897) SecondaryNameNode fails with
NullPointerException
Posted by "Hudson (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3897?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12624765#action_12624765 ]
Hudson commented on HADOOP-3897:
--------------------------------
Integrated in Hadoop-trunk #581 (See [http://hudson.zones.apache.org/hudson/job/Hadoop-trunk/581/])
> SecondaryNameNode fails with NullPointerException
> -------------------------------------------------
>
> Key: HADOOP-3897
> URL: https://issues.apache.org/jira/browse/HADOOP-3897
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.18.0, 0.19.0
> Reporter: Lohit Vijayarenu
> Assignee: Lohit Vijayarenu
> Fix For: 0.18.0
>
> Attachments: HADOOP-3897-18.patch, HADOOP-3897-trunk.patch
>
>
> SecondaryNameNode fails while checkpoint an image which has file under Construction with NullPointerException
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[jira] Updated: (HADOOP-3897) SecondaryNameNode fails with
NullPointerException
Posted by "Lohit Vijayarenu (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3897?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lohit Vijayarenu updated HADOOP-3897:
-------------------------------------
Attachment: HADOOP-3897-trunk.patch
Patch to fix the problem. Should it go to 0.18 also?
> SecondaryNameNode fails with NullPointerException
> -------------------------------------------------
>
> Key: HADOOP-3897
> URL: https://issues.apache.org/jira/browse/HADOOP-3897
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.18.0, 0.19.0
> Reporter: Lohit Vijayarenu
> Attachments: HADOOP-3897-trunk.patch
>
>
> SecondaryNameNode fails while checkpoint an image which has file under Construction with NullPointerException
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[jira] Updated: (HADOOP-3897) SecondaryNameNode fails with
NullPointerException
Posted by "Lohit Vijayarenu (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3897?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lohit Vijayarenu updated HADOOP-3897:
-------------------------------------
Attachment: HADOOP-3897-trunk.patch
> SecondaryNameNode fails with NullPointerException
> -------------------------------------------------
>
> Key: HADOOP-3897
> URL: https://issues.apache.org/jira/browse/HADOOP-3897
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.18.0, 0.19.0
> Reporter: Lohit Vijayarenu
> Attachments: HADOOP-3897-18.patch, HADOOP-3897-trunk.patch
>
>
> SecondaryNameNode fails while checkpoint an image which has file under Construction with NullPointerException
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[jira] Updated: (HADOOP-3897) SecondaryNameNode fails with
NullPointerException
Posted by "Lohit Vijayarenu (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3897?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lohit Vijayarenu updated HADOOP-3897:
-------------------------------------
Attachment: (was: HADOOP-3897-trunk.patch)
> SecondaryNameNode fails with NullPointerException
> -------------------------------------------------
>
> Key: HADOOP-3897
> URL: https://issues.apache.org/jira/browse/HADOOP-3897
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.18.0, 0.19.0
> Reporter: Lohit Vijayarenu
> Attachments: HADOOP-3897-18.patch, HADOOP-3897-trunk.patch
>
>
> SecondaryNameNode fails while checkpoint an image which has file under Construction with NullPointerException
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[jira] Commented: (HADOOP-3897) SecondaryNameNode fails with
NullPointerException
Posted by "Lohit Vijayarenu (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3897?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12619705#action_12619705 ]
Lohit Vijayarenu commented on HADOOP-3897:
------------------------------------------
bq. Is this a regression, or was this broken in 0.17 too?
This is not broken in 0.17. It was introduce was 0.18. So, only 0.18 and trunk needs to be fix
> SecondaryNameNode fails with NullPointerException
> -------------------------------------------------
>
> Key: HADOOP-3897
> URL: https://issues.apache.org/jira/browse/HADOOP-3897
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.18.0, 0.19.0
> Reporter: Lohit Vijayarenu
> Attachments: HADOOP-3897-18.patch, HADOOP-3897-trunk.patch
>
>
> SecondaryNameNode fails while checkpoint an image which has file under Construction with NullPointerException
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[jira] Commented: (HADOOP-3897) SecondaryNameNode fails with
NullPointerException
Posted by "Hadoop QA (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3897?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12620230#action_12620230 ]
Hadoop QA commented on HADOOP-3897:
-----------------------------------
-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12387505/HADOOP-3897-trunk.patch
against trunk revision 682978.
+1 @author. The patch does not contain any @author tags.
-1 tests included. The patch doesn't appear to include any new or modified tests.
Please justify why no tests are needed for this patch.
+1 javadoc. The javadoc tool did not generate any warning messages.
+1 javac. The applied patch does not increase the total number of javac compiler 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 passed core unit tests.
+1 contrib tests. The patch passed contrib unit tests.
Test results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3015/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3015/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3015/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3015/console
This message is automatically generated.
> SecondaryNameNode fails with NullPointerException
> -------------------------------------------------
>
> Key: HADOOP-3897
> URL: https://issues.apache.org/jira/browse/HADOOP-3897
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.18.0, 0.19.0
> Reporter: Lohit Vijayarenu
> Assignee: Lohit Vijayarenu
> Attachments: HADOOP-3897-18.patch, HADOOP-3897-trunk.patch
>
>
> SecondaryNameNode fails while checkpoint an image which has file under Construction with NullPointerException
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[jira] Updated: (HADOOP-3897) SecondaryNameNode fails with
NullPointerException
Posted by "Lohit Vijayarenu (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3897?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lohit Vijayarenu updated HADOOP-3897:
-------------------------------------
Attachment: HADOOP-3897-18.patch
Path for 0.18 branch.
> SecondaryNameNode fails with NullPointerException
> -------------------------------------------------
>
> Key: HADOOP-3897
> URL: https://issues.apache.org/jira/browse/HADOOP-3897
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.18.0, 0.19.0
> Reporter: Lohit Vijayarenu
> Attachments: HADOOP-3897-18.patch, HADOOP-3897-trunk.patch
>
>
> SecondaryNameNode fails while checkpoint an image which has file under Construction with NullPointerException
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[jira] Commented: (HADOOP-3897) SecondaryNameNode fails with
NullPointerException
Posted by "Lohit Vijayarenu (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3897?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12619716#action_12619716 ]
Lohit Vijayarenu commented on HADOOP-3897:
------------------------------------------
Ran test-path and tests on 0.18 and trunk. Both pass
{noformat}
[exec] -1 overall.
[exec]
[exec] +1 @author. The patch does not contain any @author tags.
[exec]
[exec] -1 tests included. The patch doesn't appear to include any new or modified tests.
[exec] Please justify why no tests are needed for this patch.
[exec]
[exec] +1 javadoc. The javadoc tool did not generate any warning messages.
[exec]
[exec] +1 javac. The applied patch does not increase the total number of javac compiler warnings.
[exec]
[exec] +1 findbugs. The patch does not introduce any new Findbugs warnings.
[exec]
[lohit@ ]$ (ant test > test.log ) >& test.log
[lohit@]$ grep FAIL test.log
[lohit@]$ grep SUCC test.log
BUILD SUCCESSFUL
[lohit@]$
{noformat}
> SecondaryNameNode fails with NullPointerException
> -------------------------------------------------
>
> Key: HADOOP-3897
> URL: https://issues.apache.org/jira/browse/HADOOP-3897
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.18.0, 0.19.0
> Reporter: Lohit Vijayarenu
> Attachments: HADOOP-3897-18.patch, HADOOP-3897-trunk.patch
>
>
> SecondaryNameNode fails while checkpoint an image which has file under Construction with NullPointerException
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[jira] Updated: (HADOOP-3897) SecondaryNameNode fails with
NullPointerException
Posted by "Lohit Vijayarenu (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3897?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lohit Vijayarenu updated HADOOP-3897:
-------------------------------------
Attachment: HADOOP-3897-18.patch
Patch for 0.18 branch
> SecondaryNameNode fails with NullPointerException
> -------------------------------------------------
>
> Key: HADOOP-3897
> URL: https://issues.apache.org/jira/browse/HADOOP-3897
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.18.0, 0.19.0
> Reporter: Lohit Vijayarenu
> Attachments: HADOOP-3897-18.patch
>
>
> SecondaryNameNode fails while checkpoint an image which has file under Construction with NullPointerException
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[jira] Updated: (HADOOP-3897) SecondaryNameNode fails with
NullPointerException
Posted by "Lohit Vijayarenu (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3897?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lohit Vijayarenu updated HADOOP-3897:
-------------------------------------
Attachment: HADOOP-3897-trunk.patch
> SecondaryNameNode fails with NullPointerException
> -------------------------------------------------
>
> Key: HADOOP-3897
> URL: https://issues.apache.org/jira/browse/HADOOP-3897
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.18.0, 0.19.0
> Reporter: Lohit Vijayarenu
> Attachments: HADOOP-3897-18.patch, HADOOP-3897-trunk.patch
>
>
> SecondaryNameNode fails while checkpoint an image which has file under Construction with NullPointerException
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[jira] Commented: (HADOOP-3897) SecondaryNameNode fails with
NullPointerException
Posted by "Doug Cutting (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3897?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12619702#action_12619702 ]
Doug Cutting commented on HADOOP-3897:
--------------------------------------
Is this a regression, or was this broken in 0.17 too?
> SecondaryNameNode fails with NullPointerException
> -------------------------------------------------
>
> Key: HADOOP-3897
> URL: https://issues.apache.org/jira/browse/HADOOP-3897
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.18.0, 0.19.0
> Reporter: Lohit Vijayarenu
> Attachments: HADOOP-3897-18.patch, HADOOP-3897-trunk.patch
>
>
> SecondaryNameNode fails while checkpoint an image which has file under Construction with NullPointerException
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[jira] Updated: (HADOOP-3897) SecondaryNameNode fails with
NullPointerException
Posted by "Chris Douglas (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3897?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Chris Douglas updated HADOOP-3897:
----------------------------------
Resolution: Fixed
Fix Version/s: 0.18.0
Hadoop Flags: [Reviewed]
Status: Resolved (was: Patch Available)
I just committed this. Thanks, Lohit
> SecondaryNameNode fails with NullPointerException
> -------------------------------------------------
>
> Key: HADOOP-3897
> URL: https://issues.apache.org/jira/browse/HADOOP-3897
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.18.0, 0.19.0
> Reporter: Lohit Vijayarenu
> Assignee: Lohit Vijayarenu
> Fix For: 0.18.0
>
> Attachments: HADOOP-3897-18.patch, HADOOP-3897-trunk.patch
>
>
> SecondaryNameNode fails while checkpoint an image which has file under Construction with NullPointerException
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[jira] Updated: (HADOOP-3897) SecondaryNameNode fails with
NullPointerException
Posted by "Lohit Vijayarenu (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3897?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lohit Vijayarenu updated HADOOP-3897:
-------------------------------------
Status: Patch Available (was: Open)
> SecondaryNameNode fails with NullPointerException
> -------------------------------------------------
>
> Key: HADOOP-3897
> URL: https://issues.apache.org/jira/browse/HADOOP-3897
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.18.0, 0.19.0
> Reporter: Lohit Vijayarenu
> Attachments: HADOOP-3897-18.patch, HADOOP-3897-trunk.patch
>
>
> SecondaryNameNode fails while checkpoint an image which has file under Construction with NullPointerException
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[jira] Commented: (HADOOP-3897) SecondaryNameNode fails with
NullPointerException
Posted by "Lohit Vijayarenu (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3897?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12619644#action_12619644 ]
Lohit Vijayarenu commented on HADOOP-3897:
------------------------------------------
This is due to the use of _NameNode.getNameNodeMetrics()_ which wouldnt be initalized in secondary namenode.
> SecondaryNameNode fails with NullPointerException
> -------------------------------------------------
>
> Key: HADOOP-3897
> URL: https://issues.apache.org/jira/browse/HADOOP-3897
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.18.0, 0.19.0
> Reporter: Lohit Vijayarenu
>
> SecondaryNameNode fails while checkpoint an image which has file under Construction with NullPointerException
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[jira] Commented: (HADOOP-3897) SecondaryNameNode fails with
NullPointerException
Posted by "Lohit Vijayarenu (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3897?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12619643#action_12619643 ]
Lohit Vijayarenu commented on HADOOP-3897:
------------------------------------------
While running secondary namenode, I saw an instance when it failed with NullPointerException. This was while merging image which had file underconstruction. The stacktrace is below
{noformat}
2008-08-04 18:23:15,572 INFO org.apache.hadoop.hdfs.server.common.Storage: Number of files under construction = 1
2008-08-04 18:23:15,938 ERROR org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: Throwable Exception in doCheckpoint:
2008-08-04 18:23:15,938 ERROR org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode: java.lang.NullPointerException
at org.apache.hadoop.hdfs.server.namenode.CorruptReplicasMap.removeFromCorruptReplicasMap(CorruptReplicasMap.java:76)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.removePathAndBlocks(FSNamesystem.java:1579)
at org.apache.hadoop.hdfs.server.namenode.FSDirectory.unprotectedDelete(FSDirectory.java:607)
at org.apache.hadoop.hdfs.server.namenode.FSEditLog.loadFSEdits(FSEditLog.java:580)
at org.apache.hadoop.hdfs.server.namenode.FSImage.loadFSEdits(FSImage.java:860)
at org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode$CheckpointStorage.doMerge(SecondaryNameNode.java:571)
at org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode$CheckpointStorage.access$000(SecondaryNameNode.java:467)
at org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.doMerge(SecondaryNameNode.java:344)
at org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.doCheckpoint(SecondaryNameNode.java:308)
at org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode.run(SecondaryNameNode.java:219)
{noformat}
> SecondaryNameNode fails with NullPointerException
> -------------------------------------------------
>
> Key: HADOOP-3897
> URL: https://issues.apache.org/jira/browse/HADOOP-3897
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.18.0, 0.19.0
> Reporter: Lohit Vijayarenu
>
> SecondaryNameNode fails while checkpoint an image which has file under Construction with NullPointerException
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[jira] Updated: (HADOOP-3897) SecondaryNameNode fails with
NullPointerException
Posted by "Lohit Vijayarenu (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3897?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lohit Vijayarenu updated HADOOP-3897:
-------------------------------------
Attachment: (was: HADOOP-3897-18.patch)
> SecondaryNameNode fails with NullPointerException
> -------------------------------------------------
>
> Key: HADOOP-3897
> URL: https://issues.apache.org/jira/browse/HADOOP-3897
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.18.0, 0.19.0
> Reporter: Lohit Vijayarenu
> Attachments: HADOOP-3897-18.patch
>
>
> SecondaryNameNode fails while checkpoint an image which has file under Construction with NullPointerException
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[jira] Commented: (HADOOP-3897) SecondaryNameNode fails with
NullPointerException
Posted by "dhruba borthakur (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3897?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12620336#action_12620336 ]
dhruba borthakur commented on HADOOP-3897:
------------------------------------------
+1 looks good.
> SecondaryNameNode fails with NullPointerException
> -------------------------------------------------
>
> Key: HADOOP-3897
> URL: https://issues.apache.org/jira/browse/HADOOP-3897
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.18.0, 0.19.0
> Reporter: Lohit Vijayarenu
> Assignee: Lohit Vijayarenu
> Attachments: HADOOP-3897-18.patch, HADOOP-3897-trunk.patch
>
>
> SecondaryNameNode fails while checkpoint an image which has file under Construction with NullPointerException
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[jira] Assigned: (HADOOP-3897) SecondaryNameNode fails with
NullPointerException
Posted by "Owen O'Malley (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3897?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Owen O'Malley reassigned HADOOP-3897:
-------------------------------------
Assignee: Lohit Vijayarenu
> SecondaryNameNode fails with NullPointerException
> -------------------------------------------------
>
> Key: HADOOP-3897
> URL: https://issues.apache.org/jira/browse/HADOOP-3897
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.18.0, 0.19.0
> Reporter: Lohit Vijayarenu
> Assignee: Lohit Vijayarenu
> Attachments: HADOOP-3897-18.patch, HADOOP-3897-trunk.patch
>
>
> SecondaryNameNode fails while checkpoint an image which has file under Construction with NullPointerException
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