[jira] [Resolved] (TEZ-794) AM locks up after ~6k mappers

["Hitesh Shah (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/TEZ-794?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hitesh Shah resolved TEZ-794.
-----------------------------
    Resolution: Duplicate

Should probably be addressed by TEZ-776. 

> AM locks up after ~6k mappers
> -----------------------------
>
>                 Key: TEZ-794
>                 URL: https://issues.apache.org/jira/browse/TEZ-794
>             Project: Apache Tez
>          Issue Type: Bug
>    Affects Versions: 0.2.0
>         Environment: yarn-tez + MR compat layer
>            Reporter: Gopal V
>            Assignee: Hitesh Shah
>         Attachments: tez-am-error-lockup.html.gz
>
>
> The event queue grows to 184000 and then the AM locks up - the event queue keeps growing.
> {code}
> 2014-01-30 20:54:09,742 ERROR [IPC Server handler 17 on 38515] org.apache.hadoop.security.UserGroupInformation: PriviledgedActionException as:application_1390984584295_0030 (auth:SIMPLE) cause:java.io.IOException: org.apache.tez.dag.api.TezUncheckedException: Cannot get ApplicationACLs before all services have started
> 2014-01-30 20:54:09,743 INFO [IPC Server handler 17 on 38515] org.apache.hadoop.ipc.Server: IPC Server handler 17 on 38515, call getTask(org.apache.tez.common.ContainerContext@72f31fa2), rpc version=2, client version=1, methodsFingerPrint=780108658 from 10.0.127.65:58563 Call#7008 Retry#0: error: java.io.IOException: org.apache.tez.dag.api.TezUncheckedException: Cannot get ApplicationACLs before all services have started
> java.io.IOException: org.apache.tez.dag.api.TezUncheckedException: Cannot get ApplicationACLs before all services have started
> 	at org.apache.tez.dag.app.DAGAppMaster$RunningAppContext.getApplicationACLs(DAGAppMaster.java:958)
> 	at org.apache.tez.dag.app.TaskAttemptListenerImpTezDag.getTask(TaskAttemptListenerImpTezDag.java:215)
> 	at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:601)
> 	at org.apache.hadoop.ipc.WritableRpcEngine$Server$WritableRpcInvoker.call(WritableRpcEngine.java:481)
> 	at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:928)
> 	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2053)
> 	at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2049)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at javax.security.auth.Subject.doAs(Subject.java:415)
> 	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1491)
> 	at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2047)
> {code}



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