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Posted to yarn-issues@hadoop.apache.org by "Jian He (JIRA)" <ji...@apache.org> on 2014/04/10 06:24:15 UTC
[jira] [Commented] (YARN-1919) NPE in Resource Manager if we don't
set 'yarn.resourcemanager.cluster-id' for HA
[ https://issues.apache.org/jira/browse/YARN-1919?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13964972#comment-13964972 ]
Jian He commented on YARN-1919:
-------------------------------
Does it make sense to print a help message instead of throwing NPE ?
> NPE in Resource Manager if we don't set 'yarn.resourcemanager.cluster-id' for HA
> --------------------------------------------------------------------------------
>
> Key: YARN-1919
> URL: https://issues.apache.org/jira/browse/YARN-1919
> Project: Hadoop YARN
> Issue Type: Bug
> Components: resourcemanager
> Affects Versions: 2.3.0
> Reporter: Devaraj K
> Priority: Minor
>
> {code:xml}
> 2014-04-09 16:14:16,392 WARN org.apache.hadoop.service.AbstractService: When stopping the service org.apache.hadoop.yarn.server.resourcemanager.EmbeddedElectorService : java.lang.NullPointerException
> java.lang.NullPointerException
> at org.apache.hadoop.yarn.server.resourcemanager.EmbeddedElectorService.serviceStop(EmbeddedElectorService.java:108)
> at org.apache.hadoop.service.AbstractService.stop(AbstractService.java:221)
> at org.apache.hadoop.service.ServiceOperations.stop(ServiceOperations.java:52)
> at org.apache.hadoop.service.ServiceOperations.stopQuietly(ServiceOperations.java:80)
> at org.apache.hadoop.service.AbstractService.init(AbstractService.java:171)
> at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:107)
> at org.apache.hadoop.yarn.server.resourcemanager.AdminService.serviceInit(AdminService.java:122)
> at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
> at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:107)
> at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.serviceInit(ResourceManager.java:232)
> at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
> at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:1038)
> {code}
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