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https://issues.apache.org/jira/browse/YARN-5297?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Junping Du reassigned YARN-5297:
--------------------------------
Assignee: Junping Du
> Avoid printing a stack trace when recovering an app after the RM restarts
> -------------------------------------------------------------------------
>
> Key: YARN-5297
> URL: https://issues.apache.org/jira/browse/YARN-5297
> Project: Hadoop YARN
> Issue Type: Task
> Reporter: Siddharth Seth
> Assignee: Junping Du
>
> The exception trace is unnecessary, and can cause confusion.
> {code}
> 2016-06-16 22:02:54,262 INFO ipc.Server (Server.java:logException(2401)) -
> IPC Server handler 0 on 8030, call
> org.apache.hadoop.yarn.api.ApplicationMasterProtocolPB.allocate from
> 172.22.79.149:42698 Call#2241 Retry#0
> org.apache.hadoop.yarn.exceptions.ApplicationMasterNotRegisteredException: AM
> is not registered for known application attempt:
> appattempt_1466112179488_0001_000001 or RM had restarted after AM registered
> . AM should re-register.
> at
> org.apache.hadoop.yarn.server.resourcemanager.ApplicationMasterService.allocate(ApplicationMasterService.java:454)
> at
> org.apache.hadoop.yarn.api.impl.pb.service.ApplicationMasterProtocolPBServiceImpl.allocate(ApplicationMasterProtocolPBServiceImpl.java:60)
> at
> org.apache.hadoop.yarn.proto.ApplicationMasterProtocol$ApplicationMasterProtocolService$2.callBlockingMethod(ApplicationMasterProtocol.java:99)
> at
> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:640)
> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2313)
> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2309)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1724)
> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2307)
> {code}
> cc [~djp]
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