chaosju created YARN-10806:
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Summary: Dispatcher thread crash caused by NoSuchElementException
Key: YARN-10806
URL: https://issues.apache.org/jira/browse/YARN-10806
Project: Hadoop YARN
Issue Type: Bug
Reporter: chaosju
2021-06-03 08:18:18,586 FATAL org.apache.hadoop.yarn.event.AsyncDispatcher:
Error in dispatcher thread
java.util.NoSuchElementException
at
java.base/java.util.LinkedHashMap$LinkedHashIterator.nextNode(LinkedHashMap.java:721)
at
java.base/java.util.LinkedHashMap$LinkedValueIterator.next(LinkedHashMap.java:746)
at
java.base/java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1047)
at
org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$ApplicationAttemptEventDispatcher.handle(ResourceManager.java:1091)
at
org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$ApplicationAttemptEventDispatcher.handle(ResourceManager.java:1055)
at
org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:219)
at
org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:133)
at java.base/java.lang.Thread.run(Thread.java:834)
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