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https://issues.apache.org/jira/browse/HADOOP-4445?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12640516#action_12640516
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Karam Singh commented on HADOOP-4445:
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Submitted a job with map and reduce tasks = 212.
When job starts getting slots, JobTracker UI displayed following information
about "Cluster Summary" and "Scheduling Information" -:
Maps=9, Reduces=0, Total Submissions=5, Nodes =106, Map Task Capacity=212
Reduce Task Capacity =212, Avg. Tasks/Node=4.00
Scheduling Information shows -:
Queue Name=default
Guaranteed Capacity Maps (%) :100.0
Guaranteed Capacity Reduces (%) :100.0
Current Capacity Maps : 212
Current Capacity Reduces : 212
User Limit : 25
Reclaim Time limit : 300
Number of Running Maps : 105
Number of Running Reduces : 8
Number of Waiting Maps : 107
Number of Waiting Reduces : 204
Priority Supported : YES
This type of information is displayed only when job is started getting slots.
> Wrong number of running map/reduce tasks are displayed in queue information.
> ----------------------------------------------------------------------------
>
> Key: HADOOP-4445
> URL: https://issues.apache.org/jira/browse/HADOOP-4445
> Project: Hadoop Core
> Issue Type: Bug
> Components: contrib/capacity-sched
> Affects Versions: 0.19.0
> Environment: Hadoop r705159, Queue=default, GC=100%
> MapCapacity=ReduceCapacity=212
> Reporter: Karam Singh
>
> Wrong number of running map/reduce tasks are displayed in queue information.
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