Dapeng Sun created YARN-9198:
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Summary: Corrupted state from a previous version can still cause
RM to fail with NPE on FairScheduler
Key: YARN-9198
URL: https://issues.apache.org/jira/browse/YARN-9198
Project: Hadoop YARN
Issue Type: Bug
Components: fairscheduler, resourcemanager
Affects Versions: 2.8.5, 3.1.0
Reporter: Dapeng Sun
Assignee: Dapeng Sun
Previously, RM may fail with NPE due to YARN-4347,YARN-4000. After these fixes,
FairScheduler still has the same potential issue.
201x-xx-xx xx:xx:xx,xxx ERROR resourcemanager.ResourceManager
(ResourceManager.java:serviceStart) - Failed to load/recover state
java.lang.NullPointerException
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.addApplicationAttempt(FairScheduler.java)
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