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https://issues.apache.org/jira/browse/MAPREDUCE-1007?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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V.V.Chaitanya Krishna updated MAPREDUCE-1007:
---------------------------------------------
Attachment: MAPREDUCE-1007-2.txt
Uploading patch with above mentioned comments considered.
> MAPREDUCE-777 breaks the UI for hierarchial Queues.
> ----------------------------------------------------
>
> Key: MAPREDUCE-1007
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-1007
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: jobtracker
> Affects Versions: 0.21.0
> Reporter: rahul k singh
> Assignee: V.V.Chaitanya Krishna
> Priority: Blocker
> Fix For: 0.21.0
>
> Attachments: MAPREDUCE-1007-1.patch, MAPREDUCE-1007-2.txt,
> MAPREDUCE-1007.patch
>
>
> MAPREDUCE-777 breaks jobtracker UI for hierarchial queues. When
> jobtracker.jsp is accessed, it throws the following exception:
> {code}
> java.lang.NullPointerException
> at
> org.apache.hadoop.mapred.CapacityTaskScheduler.getJobs(CapacityTaskScheduler.java:1007)
> at
> org.apache.hadoop.mapred.JobTracker.getJobsFromQueue(JobTracker.java:3888)
> at
> org.apache.hadoop.mapred.JobTracker.getQueueInfoArray(JobTracker.java:3869)
> at
> org.apache.hadoop.mapred.JobTracker.getRootQueues(JobTracker.java:3830)
> at
> org.apache.hadoop.mapred.jobtracker_jsp.generateSummaryTable(jobtracker_jsp.java:36)
> ....
> {code}
> (Issue number and the line number in code match - 1007. Some fun for a Hadoop
> developer :) )
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