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From "Jeff Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (TEZ-2307) Possible wrong error message when submitting new dag
Date Tue, 02 Feb 2016 05:24:39 GMT

     [ https://issues.apache.org/jira/browse/TEZ-2307?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jeff Zhang updated TEZ-2307:
----------------------------
    Attachment: TEZ-2307-7.patch

rebase the patch to trigger the prebuild

> Possible wrong error message when submitting new dag
> ----------------------------------------------------
>
>                 Key: TEZ-2307
>                 URL: https://issues.apache.org/jira/browse/TEZ-2307
>             Project: Apache Tez
>          Issue Type: Bug
>            Reporter: Jeff Zhang
>            Assignee: Jeff Zhang
>         Attachments: TEZ-2307-1.patch, TEZ-2307-2.patch, TEZ-2307-3.patch, TEZ-2307-4.patch,
TEZ-2307-5.patch, TEZ-2307-6.patch, TEZ-2307-7.patch
>
>
> In the following 2 cases, AM would propagate wrong error message to client ("App master
already running a DAG")
> * The last dag is completed but AM is still in RUNNING state
> * AM is in shutting down. 
> {code}
> 2015-04-10 06:01:50,369 INFO  [IPC Server handler 0 on 46821] ipc.Server (Server.java:run(2070))
- IPC Server handler 0 on 46821, call org.apache.tez.dag.api.client.rpc.DAGClientAMProtocolBlockingPB.submitDAG
from 10.0.0.223:48581 Call#411 Retry#0
> org.apache.tez.dag.api.TezException: App master already running a DAG
> 	at org.apache.tez.dag.app.DAGAppMaster.submitDAGToAppMaster(DAGAppMaster.java:1131)
> 	at org.apache.tez.dag.api.client.DAGClientHandler.submitDAG(DAGClientHandler.java:118)
> 	at org.apache.tez.dag.api.client.rpc.DAGClientAMProtocolBlockingPBServerImpl.submitDAG(DAGClientAMProtocolBlockingPBServerImpl.java:163)
> 	at org.apache.tez.dag.api.client.rpc.DAGClientAMProtocolRPC$DAGClientAMProtocol$2.callBlockingMethod(DAGClientAMProtocolRPC.java:7471)
> 	at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)
> 	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)
> 	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2049)
> 	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2045)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at javax.security.auth.Subject.doAs(Subject.java:415)
> 	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
> 	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2043)
> {code}



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