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https://issues.apache.org/jira/browse/YARN-4230?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14953596#comment-14953596
]
Hudson commented on YARN-4230:
------------------------------
FAILURE: Integrated in Hadoop-trunk-Commit #8612 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/8612/])
YARN-4230. RM crashes with NPE when increasing container resource if (jianhe:
rev 9849c8b3865c7c9c9be81ae0ef8f29caa1d5f881)
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestContainerResizing.java
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/allocator/IncreaseContainerAllocator.java
* hadoop-yarn-project/CHANGES.txt
> Increasing container resource while there is no headroom left will cause
> ResourceManager to crash
> -------------------------------------------------------------------------------------------------
>
> Key: YARN-4230
> URL: https://issues.apache.org/jira/browse/YARN-4230
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: resourcemanager
> Reporter: MENG DING
> Assignee: MENG DING
> Priority: Critical
> Fix For: 2.8.0
>
> Attachments: YARN-4230.1.patch
>
>
> This issue was found while doing end-to-end test of YARN-1197 in YARN-4175.
> When increasing resource of a container, if there is no headroom left for the
> user, the ResourceManager crashes with NPE.
> The following is the stack trace:
> {code}
> 15/10/05 20:35:21 INFO capacity.ParentQueue: assignedContainer queue=root
> usedCapacity=0.9375 absoluteUsedCapacity=0.9375 used=<memory:15360, vCores:9>
> cluster=<memory:16384, vCores:16>
> 15/10/05 20:35:49 FATAL resourcemanager.ResourceManager: Error in handling
> event type NODE_UPDATE to the scheduler
> java.lang.NullPointerException
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.allocator.IncreaseContainerAllocator.assignContainers(IncreaseContainerAllocator.java:327)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.allocator.ContainerAllocator.assignContainers(ContainerAllocator.java:66)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp.assignContainers(FiCaSchedulerApp.java:474)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.LeafQueue.assignContainers(LeafQueue.java:819)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue.assignContainersToChildQueues(ParentQueue.java:572)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue.assignContainers(ParentQueue.java:423)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.allocateContainersToNode(CapacityScheduler.java:1177)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(CapacityScheduler.java:1274)
> at
> org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.handle(CapacityScheduler.java:134)
> at
> org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$SchedulerEventDispatcher$EventProcessor.run(ResourceManager.java:691)
> at java.lang.Thread.run(Thread.java:745)
> 15/10/05 20:35:49 INFO resourcemanager.ResourceManager: Exiting, bbye..
> {code}
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