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https://issues.apache.org/jira/browse/YARN-3001?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14595293#comment-14595293
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Hui Zheng commented on YARN-3001:
---------------------------------
This problem also happened twice(31/Jan/15 and 20/Jun/15) in our cluster.
We use hadoop-2.2.0 and also set "yarn.scheduler.minimum-allocation-mb=3072".
> 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 Sharma K S
>
> 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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