Miklos Szegedi created YARN-8470:
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Summary: Fair scheduler exception with SLS
Key: YARN-8470
URL: https://issues.apache.org/jira/browse/YARN-8470
Project: Hadoop YARN
Issue Type: Bug
Reporter: Miklos Szegedi
I ran into the following exception with sls:
2018-06-26 13:34:04,358 ERROR resourcemanager.ResourceManager: Received
RMFatalEvent of type CRITICAL_THREAD_CRASH, caused by a critical thread,
FSPreemptionThread, that exited unexpectedly: java.lang.NullPointerException
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSPreemptionThread.identifyContainersToPreemptOnNode(FSPreemptionThread.java:207)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSPreemptionThread.identifyContainersToPreemptForOneContainer(FSPreemptionThread.java:161)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSPreemptionThread.identifyContainersToPreempt(FSPreemptionThread.java:121)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSPreemptionThread.run(FSPreemptionThread.java:81)
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