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Posted to common-dev@hadoop.apache.org by "Amareshwari Sriramadasu (JIRA)" <ji...@apache.org> on 2008/05/16 09:52:55 UTC
[jira] Created: (HADOOP-3403) Job tracker's ExpireTackers thread
gets NullPointerException if a tasktracker is lost.
Job tracker's ExpireTackers thread gets NullPointerException if a tasktracker is lost.
--------------------------------------------------------------------------------------
Key: HADOOP-3403
URL: https://issues.apache.org/jira/browse/HADOOP-3403
Project: Hadoop Core
Issue Type: Bug
Components: mapred
Affects Versions: 0.18.0
Reporter: Amareshwari Sriramadasu
Assignee: Amareshwari Sriramadasu
Fix For: 0.18.0
JobTracker's ExpireTrackers gets NullPOinterException, if a tasktracker is lost.
JobTracker's log shows the following:
2008-05-16 04:48:08,170 INFO org.apache.hadoop.mapred.JobTracker: Lost tracker 'tracker_XXXXX.com:XXXXX.com/98.136.100.125:58462'
2008-05-16 04:48:08,170 INFO org.apache.hadoop.mapred.TaskInProgress: Error from attempt_200805160431_0001_m_000001_0: Lost task tracker: tracker_XXXXX.com:XXXXX.com/98.136.100.125:58462
2008-05-16 04:48:08,171 ERROR org.apache.hadoop.mapred.JobTracker: Tracker Expiry Thread got exception: java.lang.NullPointerException
at org.apache.hadoop.mapred.JobInProgress.failedTask(JobInProgress.java:1489)
at org.apache.hadoop.mapred.JobInProgress.updateTaskStatus(JobInProgress.java:537)
at org.apache.hadoop.mapred.JobInProgress.failedTask(JobInProgress.java:1595)
at org.apache.hadoop.mapred.JobTracker.lostTaskTracker(JobTracker.java:2079)
at org.apache.hadoop.mapred.JobTracker$ExpireTrackers.run(JobTracker.java:301)
at java.lang.Thread.run(Thread.java:619)
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[jira] Updated: (HADOOP-3403) Job tracker's ExpireTackers thread
gets NullPointerException if a tasktracker is lost.
Posted by "Arun C Murthy (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Arun C Murthy updated HADOOP-3403:
----------------------------------
Status: Patch Available (was: Open)
> Job tracker's ExpireTackers thread gets NullPointerException if a tasktracker is lost.
> --------------------------------------------------------------------------------------
>
> Key: HADOOP-3403
> URL: https://issues.apache.org/jira/browse/HADOOP-3403
> Project: Hadoop Core
> Issue Type: Bug
> Components: mapred
> Affects Versions: 0.18.0
> Reporter: Amareshwari Sriramadasu
> Assignee: Arun C Murthy
> Priority: Blocker
> Fix For: 0.18.0
>
> Attachments: HADOOP-3403_0_20080516.patch
>
>
> JobTracker's ExpireTrackers gets NullPOinterException, if a tasktracker is lost.
> JobTracker's log shows the following:
> 2008-05-16 04:48:08,170 INFO org.apache.hadoop.mapred.JobTracker: Lost tracker 'tracker_XXXXX.com:XXXXX.com/98.136.100.125:58462'
> 2008-05-16 04:48:08,170 INFO org.apache.hadoop.mapred.TaskInProgress: Error from attempt_200805160431_0001_m_000001_0: Lost task tracker: tracker_XXXXX.com:XXXXX.com/98.136.100.125:58462
> 2008-05-16 04:48:08,171 ERROR org.apache.hadoop.mapred.JobTracker: Tracker Expiry Thread got exception: java.lang.NullPointerException
> at org.apache.hadoop.mapred.JobInProgress.failedTask(JobInProgress.java:1489)
> at org.apache.hadoop.mapred.JobInProgress.updateTaskStatus(JobInProgress.java:537)
> at org.apache.hadoop.mapred.JobInProgress.failedTask(JobInProgress.java:1595)
> at org.apache.hadoop.mapred.JobTracker.lostTaskTracker(JobTracker.java:2079)
> at org.apache.hadoop.mapred.JobTracker$ExpireTrackers.run(JobTracker.java:301)
> at java.lang.Thread.run(Thread.java:619)
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[jira] Updated: (HADOOP-3403) Job tracker's ExpireTackers thread
gets NullPointerException if a tasktracker is lost.
Posted by "Devaraj Das (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Devaraj Das updated HADOOP-3403:
--------------------------------
Resolution: Fixed
Status: Resolved (was: Patch Available)
I just committed this. Thanks, Arun!
> Job tracker's ExpireTackers thread gets NullPointerException if a tasktracker is lost.
> --------------------------------------------------------------------------------------
>
> Key: HADOOP-3403
> URL: https://issues.apache.org/jira/browse/HADOOP-3403
> Project: Hadoop Core
> Issue Type: Bug
> Components: mapred
> Affects Versions: 0.18.0
> Reporter: Amareshwari Sriramadasu
> Assignee: Arun C Murthy
> Priority: Blocker
> Fix For: 0.18.0
>
> Attachments: HADOOP-3403_0_20080516.patch
>
>
> JobTracker's ExpireTrackers gets NullPOinterException, if a tasktracker is lost.
> JobTracker's log shows the following:
> 2008-05-16 04:48:08,170 INFO org.apache.hadoop.mapred.JobTracker: Lost tracker 'tracker_XXXXX.com:XXXXX.com/98.136.100.125:58462'
> 2008-05-16 04:48:08,170 INFO org.apache.hadoop.mapred.TaskInProgress: Error from attempt_200805160431_0001_m_000001_0: Lost task tracker: tracker_XXXXX.com:XXXXX.com/98.136.100.125:58462
> 2008-05-16 04:48:08,171 ERROR org.apache.hadoop.mapred.JobTracker: Tracker Expiry Thread got exception: java.lang.NullPointerException
> at org.apache.hadoop.mapred.JobInProgress.failedTask(JobInProgress.java:1489)
> at org.apache.hadoop.mapred.JobInProgress.updateTaskStatus(JobInProgress.java:537)
> at org.apache.hadoop.mapred.JobInProgress.failedTask(JobInProgress.java:1595)
> at org.apache.hadoop.mapred.JobTracker.lostTaskTracker(JobTracker.java:2079)
> at org.apache.hadoop.mapred.JobTracker$ExpireTrackers.run(JobTracker.java:301)
> at java.lang.Thread.run(Thread.java:619)
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[jira] Assigned: (HADOOP-3403) Job tracker's ExpireTackers thread
gets NullPointerException if a tasktracker is lost.
Posted by "Arun C Murthy (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Arun C Murthy reassigned HADOOP-3403:
-------------------------------------
Assignee: Arun C Murthy (was: Amareshwari Sriramadasu)
I propose we fix this first-up with a part of the patch which I've put up on HADOOP-3333 (which is a larger patch which needs to be reimplemented/retested).
> Job tracker's ExpireTackers thread gets NullPointerException if a tasktracker is lost.
> --------------------------------------------------------------------------------------
>
> Key: HADOOP-3403
> URL: https://issues.apache.org/jira/browse/HADOOP-3403
> Project: Hadoop Core
> Issue Type: Bug
> Components: mapred
> Affects Versions: 0.18.0
> Reporter: Amareshwari Sriramadasu
> Assignee: Arun C Murthy
> Priority: Blocker
> Fix For: 0.18.0
>
>
> JobTracker's ExpireTrackers gets NullPOinterException, if a tasktracker is lost.
> JobTracker's log shows the following:
> 2008-05-16 04:48:08,170 INFO org.apache.hadoop.mapred.JobTracker: Lost tracker 'tracker_XXXXX.com:XXXXX.com/98.136.100.125:58462'
> 2008-05-16 04:48:08,170 INFO org.apache.hadoop.mapred.TaskInProgress: Error from attempt_200805160431_0001_m_000001_0: Lost task tracker: tracker_XXXXX.com:XXXXX.com/98.136.100.125:58462
> 2008-05-16 04:48:08,171 ERROR org.apache.hadoop.mapred.JobTracker: Tracker Expiry Thread got exception: java.lang.NullPointerException
> at org.apache.hadoop.mapred.JobInProgress.failedTask(JobInProgress.java:1489)
> at org.apache.hadoop.mapred.JobInProgress.updateTaskStatus(JobInProgress.java:537)
> at org.apache.hadoop.mapred.JobInProgress.failedTask(JobInProgress.java:1595)
> at org.apache.hadoop.mapred.JobTracker.lostTaskTracker(JobTracker.java:2079)
> at org.apache.hadoop.mapred.JobTracker$ExpireTrackers.run(JobTracker.java:301)
> at java.lang.Thread.run(Thread.java:619)
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[jira] Updated: (HADOOP-3403) Job tracker's ExpireTackers thread
gets NullPointerException if a tasktracker is lost.
Posted by "Arun C Murthy (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Arun C Murthy updated HADOOP-3403:
----------------------------------
Attachment: HADOOP-3403_0_20080516.patch
> Job tracker's ExpireTackers thread gets NullPointerException if a tasktracker is lost.
> --------------------------------------------------------------------------------------
>
> Key: HADOOP-3403
> URL: https://issues.apache.org/jira/browse/HADOOP-3403
> Project: Hadoop Core
> Issue Type: Bug
> Components: mapred
> Affects Versions: 0.18.0
> Reporter: Amareshwari Sriramadasu
> Assignee: Arun C Murthy
> Priority: Blocker
> Fix For: 0.18.0
>
> Attachments: HADOOP-3403_0_20080516.patch
>
>
> JobTracker's ExpireTrackers gets NullPOinterException, if a tasktracker is lost.
> JobTracker's log shows the following:
> 2008-05-16 04:48:08,170 INFO org.apache.hadoop.mapred.JobTracker: Lost tracker 'tracker_XXXXX.com:XXXXX.com/98.136.100.125:58462'
> 2008-05-16 04:48:08,170 INFO org.apache.hadoop.mapred.TaskInProgress: Error from attempt_200805160431_0001_m_000001_0: Lost task tracker: tracker_XXXXX.com:XXXXX.com/98.136.100.125:58462
> 2008-05-16 04:48:08,171 ERROR org.apache.hadoop.mapred.JobTracker: Tracker Expiry Thread got exception: java.lang.NullPointerException
> at org.apache.hadoop.mapred.JobInProgress.failedTask(JobInProgress.java:1489)
> at org.apache.hadoop.mapred.JobInProgress.updateTaskStatus(JobInProgress.java:537)
> at org.apache.hadoop.mapred.JobInProgress.failedTask(JobInProgress.java:1595)
> at org.apache.hadoop.mapred.JobTracker.lostTaskTracker(JobTracker.java:2079)
> at org.apache.hadoop.mapred.JobTracker$ExpireTrackers.run(JobTracker.java:301)
> at java.lang.Thread.run(Thread.java:619)
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[jira] Commented: (HADOOP-3403) Job tracker's ExpireTackers thread
gets NullPointerException if a tasktracker is lost.
Posted by "Hadoop QA (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12597619#action_12597619 ]
Hadoop QA commented on HADOOP-3403:
-----------------------------------
-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12382201/HADOOP-3403_0_20080516.patch
against trunk revision 656939.
+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 failed core unit tests.
+1 contrib tests. The patch passed contrib unit tests.
Test results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/2491/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/2491/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/2491/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/2491/console
This message is automatically generated.
> Job tracker's ExpireTackers thread gets NullPointerException if a tasktracker is lost.
> --------------------------------------------------------------------------------------
>
> Key: HADOOP-3403
> URL: https://issues.apache.org/jira/browse/HADOOP-3403
> Project: Hadoop Core
> Issue Type: Bug
> Components: mapred
> Affects Versions: 0.18.0
> Reporter: Amareshwari Sriramadasu
> Assignee: Arun C Murthy
> Priority: Blocker
> Fix For: 0.18.0
>
> Attachments: HADOOP-3403_0_20080516.patch
>
>
> JobTracker's ExpireTrackers gets NullPOinterException, if a tasktracker is lost.
> JobTracker's log shows the following:
> 2008-05-16 04:48:08,170 INFO org.apache.hadoop.mapred.JobTracker: Lost tracker 'tracker_XXXXX.com:XXXXX.com/98.136.100.125:58462'
> 2008-05-16 04:48:08,170 INFO org.apache.hadoop.mapred.TaskInProgress: Error from attempt_200805160431_0001_m_000001_0: Lost task tracker: tracker_XXXXX.com:XXXXX.com/98.136.100.125:58462
> 2008-05-16 04:48:08,171 ERROR org.apache.hadoop.mapred.JobTracker: Tracker Expiry Thread got exception: java.lang.NullPointerException
> at org.apache.hadoop.mapred.JobInProgress.failedTask(JobInProgress.java:1489)
> at org.apache.hadoop.mapred.JobInProgress.updateTaskStatus(JobInProgress.java:537)
> at org.apache.hadoop.mapred.JobInProgress.failedTask(JobInProgress.java:1595)
> at org.apache.hadoop.mapred.JobTracker.lostTaskTracker(JobTracker.java:2079)
> at org.apache.hadoop.mapred.JobTracker$ExpireTrackers.run(JobTracker.java:301)
> at java.lang.Thread.run(Thread.java:619)
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[jira] Commented: (HADOOP-3403) Job tracker's ExpireTackers thread
gets NullPointerException if a tasktracker is lost.
Posted by "Hudson (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12598993#action_12598993 ]
Hudson commented on HADOOP-3403:
--------------------------------
Integrated in Hadoop-trunk #499 (See [http://hudson.zones.apache.org/hudson/job/Hadoop-trunk/499/])
> Job tracker's ExpireTackers thread gets NullPointerException if a tasktracker is lost.
> --------------------------------------------------------------------------------------
>
> Key: HADOOP-3403
> URL: https://issues.apache.org/jira/browse/HADOOP-3403
> Project: Hadoop Core
> Issue Type: Bug
> Components: mapred
> Affects Versions: 0.18.0
> Reporter: Amareshwari Sriramadasu
> Assignee: Arun C Murthy
> Priority: Blocker
> Fix For: 0.18.0
>
> Attachments: HADOOP-3403_0_20080516.patch
>
>
> JobTracker's ExpireTrackers gets NullPOinterException, if a tasktracker is lost.
> JobTracker's log shows the following:
> 2008-05-16 04:48:08,170 INFO org.apache.hadoop.mapred.JobTracker: Lost tracker 'tracker_XXXXX.com:XXXXX.com/98.136.100.125:58462'
> 2008-05-16 04:48:08,170 INFO org.apache.hadoop.mapred.TaskInProgress: Error from attempt_200805160431_0001_m_000001_0: Lost task tracker: tracker_XXXXX.com:XXXXX.com/98.136.100.125:58462
> 2008-05-16 04:48:08,171 ERROR org.apache.hadoop.mapred.JobTracker: Tracker Expiry Thread got exception: java.lang.NullPointerException
> at org.apache.hadoop.mapred.JobInProgress.failedTask(JobInProgress.java:1489)
> at org.apache.hadoop.mapred.JobInProgress.updateTaskStatus(JobInProgress.java:537)
> at org.apache.hadoop.mapred.JobInProgress.failedTask(JobInProgress.java:1595)
> at org.apache.hadoop.mapred.JobTracker.lostTaskTracker(JobTracker.java:2079)
> at org.apache.hadoop.mapred.JobTracker$ExpireTrackers.run(JobTracker.java:301)
> at java.lang.Thread.run(Thread.java:619)
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[jira] Updated: (HADOOP-3403) Job tracker's ExpireTackers thread
gets NullPointerException if a tasktracker is lost.
Posted by "Devaraj Das (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Devaraj Das updated HADOOP-3403:
--------------------------------
Hadoop Flags: [Reviewed]
> Job tracker's ExpireTackers thread gets NullPointerException if a tasktracker is lost.
> --------------------------------------------------------------------------------------
>
> Key: HADOOP-3403
> URL: https://issues.apache.org/jira/browse/HADOOP-3403
> Project: Hadoop Core
> Issue Type: Bug
> Components: mapred
> Affects Versions: 0.18.0
> Reporter: Amareshwari Sriramadasu
> Assignee: Arun C Murthy
> Priority: Blocker
> Fix For: 0.18.0
>
> Attachments: HADOOP-3403_0_20080516.patch
>
>
> JobTracker's ExpireTrackers gets NullPOinterException, if a tasktracker is lost.
> JobTracker's log shows the following:
> 2008-05-16 04:48:08,170 INFO org.apache.hadoop.mapred.JobTracker: Lost tracker 'tracker_XXXXX.com:XXXXX.com/98.136.100.125:58462'
> 2008-05-16 04:48:08,170 INFO org.apache.hadoop.mapred.TaskInProgress: Error from attempt_200805160431_0001_m_000001_0: Lost task tracker: tracker_XXXXX.com:XXXXX.com/98.136.100.125:58462
> 2008-05-16 04:48:08,171 ERROR org.apache.hadoop.mapred.JobTracker: Tracker Expiry Thread got exception: java.lang.NullPointerException
> at org.apache.hadoop.mapred.JobInProgress.failedTask(JobInProgress.java:1489)
> at org.apache.hadoop.mapred.JobInProgress.updateTaskStatus(JobInProgress.java:537)
> at org.apache.hadoop.mapred.JobInProgress.failedTask(JobInProgress.java:1595)
> at org.apache.hadoop.mapred.JobTracker.lostTaskTracker(JobTracker.java:2079)
> at org.apache.hadoop.mapred.JobTracker$ExpireTrackers.run(JobTracker.java:301)
> at java.lang.Thread.run(Thread.java:619)
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[jira] Updated: (HADOOP-3403) Job tracker's ExpireTackers thread
gets NullPointerException if a tasktracker is lost.
Posted by "Amareshwari Sriramadasu (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3403?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Amareshwari Sriramadasu updated HADOOP-3403:
--------------------------------------------
Priority: Blocker (was: Major)
> Job tracker's ExpireTackers thread gets NullPointerException if a tasktracker is lost.
> --------------------------------------------------------------------------------------
>
> Key: HADOOP-3403
> URL: https://issues.apache.org/jira/browse/HADOOP-3403
> Project: Hadoop Core
> Issue Type: Bug
> Components: mapred
> Affects Versions: 0.18.0
> Reporter: Amareshwari Sriramadasu
> Assignee: Amareshwari Sriramadasu
> Priority: Blocker
> Fix For: 0.18.0
>
>
> JobTracker's ExpireTrackers gets NullPOinterException, if a tasktracker is lost.
> JobTracker's log shows the following:
> 2008-05-16 04:48:08,170 INFO org.apache.hadoop.mapred.JobTracker: Lost tracker 'tracker_XXXXX.com:XXXXX.com/98.136.100.125:58462'
> 2008-05-16 04:48:08,170 INFO org.apache.hadoop.mapred.TaskInProgress: Error from attempt_200805160431_0001_m_000001_0: Lost task tracker: tracker_XXXXX.com:XXXXX.com/98.136.100.125:58462
> 2008-05-16 04:48:08,171 ERROR org.apache.hadoop.mapred.JobTracker: Tracker Expiry Thread got exception: java.lang.NullPointerException
> at org.apache.hadoop.mapred.JobInProgress.failedTask(JobInProgress.java:1489)
> at org.apache.hadoop.mapred.JobInProgress.updateTaskStatus(JobInProgress.java:537)
> at org.apache.hadoop.mapred.JobInProgress.failedTask(JobInProgress.java:1595)
> at org.apache.hadoop.mapred.JobTracker.lostTaskTracker(JobTracker.java:2079)
> at org.apache.hadoop.mapred.JobTracker$ExpireTrackers.run(JobTracker.java:301)
> at java.lang.Thread.run(Thread.java:619)
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[jira] Commented: (HADOOP-3403) Job tracker's ExpireTackers thread
gets NullPointerException if a tasktracker is lost.
Posted by "Amareshwari Sriramadasu (JIRA)" <ji...@apache.org>.
[ https://issues.apache.org/jira/browse/HADOOP-3403?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12597877#action_12597877 ]
Amareshwari Sriramadasu commented on HADOOP-3403:
-------------------------------------------------
+1 for the patch.
> Job tracker's ExpireTackers thread gets NullPointerException if a tasktracker is lost.
> --------------------------------------------------------------------------------------
>
> Key: HADOOP-3403
> URL: https://issues.apache.org/jira/browse/HADOOP-3403
> Project: Hadoop Core
> Issue Type: Bug
> Components: mapred
> Affects Versions: 0.18.0
> Reporter: Amareshwari Sriramadasu
> Assignee: Arun C Murthy
> Priority: Blocker
> Fix For: 0.18.0
>
> Attachments: HADOOP-3403_0_20080516.patch
>
>
> JobTracker's ExpireTrackers gets NullPOinterException, if a tasktracker is lost.
> JobTracker's log shows the following:
> 2008-05-16 04:48:08,170 INFO org.apache.hadoop.mapred.JobTracker: Lost tracker 'tracker_XXXXX.com:XXXXX.com/98.136.100.125:58462'
> 2008-05-16 04:48:08,170 INFO org.apache.hadoop.mapred.TaskInProgress: Error from attempt_200805160431_0001_m_000001_0: Lost task tracker: tracker_XXXXX.com:XXXXX.com/98.136.100.125:58462
> 2008-05-16 04:48:08,171 ERROR org.apache.hadoop.mapred.JobTracker: Tracker Expiry Thread got exception: java.lang.NullPointerException
> at org.apache.hadoop.mapred.JobInProgress.failedTask(JobInProgress.java:1489)
> at org.apache.hadoop.mapred.JobInProgress.updateTaskStatus(JobInProgress.java:537)
> at org.apache.hadoop.mapred.JobInProgress.failedTask(JobInProgress.java:1595)
> at org.apache.hadoop.mapred.JobTracker.lostTaskTracker(JobTracker.java:2079)
> at org.apache.hadoop.mapred.JobTracker$ExpireTrackers.run(JobTracker.java:301)
> at java.lang.Thread.run(Thread.java:619)
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