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https://issues.apache.org/jira/browse/MAPREDUCE-5704?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14524744#comment-14524744
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Hadoop QA commented on MAPREDUCE-5704:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:red}-1{color} | patch | 0m 0s | The patch command could not apply
the patch during dryrun. |
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|| Subsystem || Report/Notes ||
| Patch URL |
http://issues.apache.org/jira/secure/attachment/12621052/MAPREDUCE-5704.patch |
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / f1a152c |
| Console output |
https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/5535/console |
This message was automatically generated.
> Optimize nextJobId in JobTracker
> --------------------------------
>
> Key: MAPREDUCE-5704
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5704
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Components: jobtracker, mrv1
> Affects Versions: 1.2.1
> Reporter: JamesLi
> Assignee: JamesLi
> Attachments: MAPREDUCE-5704.patch
>
>
> When jobtracker start, nextJobId start with 1,if we have run 3000 jobs then
> restart jobtracker and run a new job,we can not see this new job on
> jobtracker:5030/jobhistory.jsp unless click "get more results" button.
> In jobhistory_jsp.java, array SCAN_SIZES controls job numbers displayed on
> jobhistory.jsp.
> I make a little chage,when jobtracker start,find the biggest id under history
> done directory,job will start with maxId+1 or 1 if can not find any job files.
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