Steve Loughran created MAPREDUCE-5737:
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Summary: NPE in FifoScheduler.assignContainers
Key: MAPREDUCE-5737
URL: https://issues.apache.org/jira/browse/MAPREDUCE-5737
Project: Hadoop Map/Reduce
Issue Type: Bug
Components: scheduler
Affects Versions: 2.4.0
Environment: (starting AM client that is marked as wanting containers
back on restart)
Reporter: Steve Loughran
Priority: Minor
NPE see in scheduler thread running in a MiniYARNCluster with the fifo scheduler
{code}
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler.assignContainers(FifoScheduler.java:461)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler.nodeUpdate(FifoScheduler.java:718)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler.handle(FifoScheduler.java:747)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler.handle(FifoScheduler.java:105)
at
org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$SchedulerEventDispatcher$EventProcessor.run(ResourceManager.java:543)
{code}
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