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Posted to yarn-issues@hadoop.apache.org by "Vrushali C (JIRA)" <ji...@apache.org> on 2017/07/11 01:58:00 UTC
[jira] [Updated] (YARN-6801) NPE in RM while setting collectors map
in NodeHeartbeatResponse
[ https://issues.apache.org/jira/browse/YARN-6801?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Vrushali C updated YARN-6801:
-----------------------------
Attachment: YARN-6801-YARN-5355.001.patch
Attaching v001
> NPE in RM while setting collectors map in NodeHeartbeatResponse
> ---------------------------------------------------------------
>
> Key: YARN-6801
> URL: https://issues.apache.org/jira/browse/YARN-6801
> Project: Hadoop YARN
> Issue Type: Sub-task
> Components: timelineserver
> Affects Versions: YARN-5355, YARN-5355-branch-2
> Reporter: Vrushali C
> Assignee: Vrushali C
> Attachments: YARN-6801-YARN-5355.001.patch
>
>
> Null Pointer Exception seen in ResourceTrackerService#setAppCollectorsMapToResponse call
> {code}
> 2017-06-22 22:24:01,437 WARN org.apache.hadoop.ipc.Server: IPC Server handler 49 on 8031, call org.apache.hadoop.yarn.server.api.ResourceTrackerPB.nodeHeartbeat from 10.35.172.116:44399 Call#3929 Retry#0
> java.lang.NullPointerException
> at org.apache.hadoop.yarn.server.resourcemanager.ResourceTrackerService.setAppCollectorsMapToResponse(ResourceTrackerService.java:467)
> at org.apache.hadoop.yarn.server.resourcemanager.ResourceTrackerService.nodeHeartbeat(ResourceTrackerService.java:447)
> at org.apache.hadoop.yarn.server.api.impl.pb.service.ResourceTrackerPBServiceImpl.nodeHeartbeat(ResourceTrackerPBServiceImpl.java:68)
> at org.apache.hadoop.yarn.proto.ResourceTracker$ResourceTrackerService$2.callBlockingMethod(ResourceTracker.java:81)
> at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:619)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:962)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2084)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2080)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:415)
> at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1645)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2078)
> {code}
> It correlates to RM invoking setAppCollectorsMapToResponse and calling
> {code}
> AppCollectorData appCollectorData = rmApps.get(appId).getCollectorData();
> {code}
> If the app object is not present in the list of running app ids, then this will throw NPE.
> Filing jira to fix it.
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