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Posted to yarn-issues@hadoop.apache.org by "JayceAu (JIRA)" <ji...@apache.org> on 2017/05/11 02:59:04 UTC
[jira] [Created] (YARN-6583) Hadoop-sls failed to start because of
premature state of RM
JayceAu created YARN-6583:
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Summary: Hadoop-sls failed to start because of premature state of RM
Key: YARN-6583
URL: https://issues.apache.org/jira/browse/YARN-6583
Project: Hadoop YARN
Issue Type: Bug
Components: scheduler-load-simulator
Affects Versions: 2.6.0
Reporter: JayceAu
During startup of SLS, after startRM() in SLSRunner.start(), BaseContainerTokenSecretManager not yet generate its onw internal key or it's not yet exposed to the other thread, then NM registration will fail because of the following exception. Finally, the whole SLS process will crash.
{noformat}
Exception in thread "main" java.lang.NullPointerException
at org.apache.hadoop.yarn.server.security.BaseContainerTokenSecretManager.getCurrentKey(BaseContainerTokenSecretManager.java:81)
at org.apache.hadoop.yarn.server.resourcemanager.ResourceTrackerService.registerNodeManager(ResourceTrackerService.java:300)
at org.apache.hadoop.yarn.sls.nodemanager.NMSimulator.init(NMSimulator.java:105)
at org.apache.hadoop.yarn.sls.SLSRunner.startNM(SLSRunner.java:202)
at org.apache.hadoop.yarn.sls.SLSRunner.start(SLSRunner.java:143)
at org.apache.hadoop.yarn.sls.SLSRunner.main(SLSRunner.java:528)
17/05/11 10:21:06 INFO resourcemanager.ResourceManager: Recovery started
17/05/11 10:21:06 INFO recovery.ZKRMStateStore: Watcher event type: None with state:SyncConnected for path:null for Service org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore in state org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore: STARTED
{noformat}
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