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Posted to mapreduce-issues@hadoop.apache.org by "Hudson (JIRA)" <ji...@apache.org> on 2011/04/07 17:42:11 UTC
[jira] [Commented] (MAPREDUCE-1825) jobqueue_details.jsp and
FairSchedulerServelet should not call finishedMaps and finishedReduces when
job is not initialized
[ https://issues.apache.org/jira/browse/MAPREDUCE-1825?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13016896#comment-13016896 ]
Hudson commented on MAPREDUCE-1825:
-----------------------------------
Integrated in Hadoop-Mapreduce-trunk #643 (See [https://hudson.apache.org/hudson/job/Hadoop-Mapreduce-trunk/643/])
> jobqueue_details.jsp and FairSchedulerServelet should not call finishedMaps and finishedReduces when job is not initialized
> ---------------------------------------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-1825
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-1825
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: jobtracker
> Affects Versions: 0.20.1
> Reporter: Amareshwari Sriramadasu
> Assignee: Scott Chen
> Fix For: 0.22.0
>
> Attachments: MAPREDUCE-1825.txt, MAPREDUCE-1825_1.txt, MAPREDUCE-1825_2.txt, MAPREDUCE-1825_3.txt, jstacks.zip
>
>
> JobInProgress.finishedMaps() and finishedReduces() are synchronized. They are called from jobqueue_details.jsp and FairSchedulerServelet which iterates through all jobs. If any job is in initialization, these pages don't come up until the initialization finishes.
> See [comment|https://issues.apache.org/jira/browse/MAPREDUCE-1354?focusedCommentId=12834139&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#action_12834139] for more details
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