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https://issues.apache.org/jira/browse/MAPREDUCE-2686?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13066291#comment-13066291
]
Amol Kekre commented on MAPREDUCE-2686:
---------------------------------------
another stack
11/06/30 18:01:03 WARN mapred.ClientServiceDelegate:
StackTrace: java.lang.NullPointerException
at
org.apache.hadoop.yarn.server.resourcemanager.applicationsmanager.ApplicationsManagerImpl.getApplicationMaster(ApplicationsManagerImpl.java:152)
at
org.apache.hadoop.yarn.server.resourcemanager.ClientRMService.getApplicationMaster(ClientRMService.java:135)
at
org.apache.hadoop.yarn.api.impl.pb.service.ClientRMProtocolPBServiceImpl.getApplicationMaster(ClientRMProtocolPBServiceImpl.java:81)
at
org.apache.hadoop.yarn.proto.ClientRMProtocol$ClientRMProtocolService$2.callBlockingMethod(ClientRMProtocol.java:163)
at
org.apache.hadoop.yarn.ipc.ProtoOverHadoopRpcEngine$TunnelResponder.call(ProtoOverHadoopRpcEngine.java:168)
at sun.reflect.GeneratedMethodAccessor7.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at
org.apache.hadoop.ipc.WritableRpcEngine$Server.call(WritableRpcEngine.java:420)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1406)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1402)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1094)
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1400)
> NPE while requesting info for a non-existing job
> ------------------------------------------------
>
> Key: MAPREDUCE-2686
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2686
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mrv2
> Affects Versions: 0.23.0
> Reporter: Ramya Sunil
> Fix For: 0.23.0
>
>
> While performing job related operations such as job -kill, -status, -events
> etc for an unknown job, the following NPE is seen:
> Exception in thread "main" java.lang.NullPointerException
> at
> org.apache.hadoop.mapred.ClientServiceDelegate.refreshProxy(ClientServiceDelegate.java:112)
> at
> org.apache.hadoop.mapred.ClientServiceDelegate.getProxy(ClientServiceDelegate.java:100)
> at
> org.apache.hadoop.mapred.ClientServiceDelegate.getRefreshedProxy(ClientServiceDelegate.java:93)
> at
> org.apache.hadoop.mapred.ClientServiceDelegate.getJobStatus(ClientServiceDelegate.java:383)
> at
> org.apache.hadoop.mapred.YARNRunner.getJobStatus(YARNRunner.java:515)
> at org.apache.hadoop.mapreduce.Cluster.getJob(Cluster.java:154)
> at org.apache.hadoop.mapreduce.tools.CLI.run(CLI.java:254)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:69)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:83)
> at org.apache.hadoop.mapred.JobClient.main(JobClient.java:1074)
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