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Junping Du commented on YARN-5297: ---------------------------------- Thanks [~varun_saxena] for review and commit. I think it is OK to go to branch-2.9 given this is not a critical issue. > 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 > Fix For: 2.9.0 > > Attachments: YARN-5297-v2.patch, YARN-5297.patch > > > 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] -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org