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Posted to yarn-issues@hadoop.apache.org by "Xu Chen (JIRA)" <ji...@apache.org> on 2015/03/27 07:22:53 UTC
[jira] [Commented] (YARN-2268) Disallow formatting the RMStateStore
when there is an RM running
[ https://issues.apache.org/jira/browse/YARN-2268?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14383396#comment-14383396 ]
Xu Chen commented on YARN-2268:
-------------------------------
+1;when I using YARN-2131 and RM running and using this store.
RM si crash by this log:
2015-03-27 12:14:07,496 ERROR org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore: Error removing app: application_1426659183298_1684
java.lang.Exception: Failed to delete /rmstore/FSRMStateRoot/RMAppRoot/application_1426659183298_1684
at org.apache.hadoop.yarn.server.resourcemanager.recovery.FileSystemRMStateStore.deleteFile(FileSystemRMStateStore.java:497)
at org.apache.hadoop.yarn.server.resourcemanager.recovery.FileSystemRMStateStore.removeApplicationStateInternal(FileSystemRMStateStore.java:403)
at org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.handleStoreEvent(RMStateStore.java:693)
at org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore$ForwardingEventHandler.handle(RMStateStore.java:770)
at org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore$ForwardingEventHandler.handle(RMStateStore.java:765)
at org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:173)
at org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:106)
at java.lang.Thread.run(Thread.java:745)
2015-03-27 12:14:07,499 FATAL org.apache.hadoop.yarn.server.resourcemanager.ResourceManager: Received a org.apache.hadoop.yarn.server.resourcemanager.RMFatalEvent of type STATE_STORE_OP_FAILED. Cause:
java.lang.Exception: Failed to delete /rmstore/FSRMStateRoot/RMAppRoot/application_1426659183298_1684
at org.apache.hadoop.yarn.server.resourcemanager.recovery.FileSystemRMStateStore.deleteFile(FileSystemRMStateStore.java:497)
at org.apache.hadoop.yarn.server.resourcemanager.recovery.FileSystemRMStateStore.removeApplicationStateInternal(FileSystemRMStateStore.java:403)
at org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.handleStoreEvent(RMStateStore.java:693)
at org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore$ForwardingEventHandler.handle(RMStateStore.java:770)
at org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore$ForwardingEventHandler.handle(RMStateStore.java:765)
at org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:173)
at org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:106)
at java.lang.Thread.run(Thread.java:745)
and I fix this through simple way : do not throws the exception when remove operation
> Disallow formatting the RMStateStore when there is an RM running
> ----------------------------------------------------------------
>
> Key: YARN-2268
> URL: https://issues.apache.org/jira/browse/YARN-2268
> Project: Hadoop YARN
> Issue Type: Bug
> Components: resourcemanager
> Affects Versions: 2.6.0
> Reporter: Karthik Kambatla
> Assignee: Rohith
>
> YARN-2131 adds a way to format the RMStateStore. However, it can be a problem if we format the store while an RM is actively using it. It would be nice to fail the format if there is an RM running and using this store.
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