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Posted to yarn-issues@hadoop.apache.org by "xin qian (Jira)" <ji...@apache.org> on 2020/07/10 09:24:00 UTC
[jira] [Commented] (YARN-3001) RM dies because of divide by zero
[ https://issues.apache.org/jira/browse/YARN-3001?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17155285#comment-17155285 ]
xin qian commented on YARN-3001:
--------------------------------
Hi, Zhihai Xu , do you know how to reproduce this problem?
> 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: capacity scheduler
> Affects Versions: 2.5.1
> Reporter: hoelog
> Assignee: Rohith Sharma K S
> Priority: Major
> Attachments: YARN-3001.barnch-2.7.patch
>
>
> 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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