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From "Wangda Tan (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (YARN-3001) RM dies because of divide by zero
Date Fri, 01 May 2015 23:33:07 GMT

     [ https://issues.apache.org/jira/browse/YARN-3001?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Wangda Tan resolved YARN-3001.
------------------------------
    Resolution: Invalid

Thanks for looking at this [~rohithsharma] and doing tests, didn't get feedback from [~hoelog],
closing this as invalid.

> RM dies because of divide by zero
> ---------------------------------
>
>                 Key: YARN-3001
>                 URL: https://issues.apache.org/jira/browse/YARN-3001
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>    Affects Versions: 2.5.1
>            Reporter: hoelog
>            Assignee: Rohith
>
> RM dies because of divide by zero exception.
> {code}
> 2014-12-31 21:27:05,022 FATAL org.apache.hadoop.yarn.server.resourcemanager.ResourceManager:
Error in handling event type NODE_UPDATE to the scheduler
> java.lang.ArithmeticException: / by zero
>     at org.apache.hadoop.yarn.util.resource.DefaultResourceCalculator.computeAvailableContainers(DefaultResourceCalculator.java:37)
>     at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue.assignContainer(LeafQueue.java:1332)
>     at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue.assignOffSwitchContainers(LeafQueue.java:1218)
>     at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue.assignContainersOnNode(LeafQueue.java:1177)
>     at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue.assignContainers(LeafQueue.java:877)
>     at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue.assignContainersToChildQueues(ParentQueue.java:656)
>     at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue.assignContainers(ParentQueue.java:570)
>     at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.allocateContainersToNode(CapacityScheduler.java:851)
>     at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(CapacityScheduler.java:900)
>     at org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(CapacityScheduler.java:98)
>     at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$SchedulerEventDispatcher$EventProcessor.run(ResourceManager.java:599)
>     at java.lang.Thread.run(Thread.java:745)
> 2014-12-31 21:27:05,023 INFO org.apache.hadoop.yarn.server.resourcemanager.ResourceManager:
Exiting, bbye..
> {code}



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