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https://issues.apache.org/jira/browse/MAPREDUCE-6705?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kai Zheng reassigned MAPREDUCE-6705:
------------------------------------

    Assignee: Kai Zheng

> Task failing continuously on trunk
> ----------------------------------
>
>                 Key: MAPREDUCE-6705
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6705
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Bibin A Chundatt
>            Assignee: Kai Zheng
>            Priority: Blocker
>
> Task attempt failing continuously. Submit any mapreduce application
> Run the job as below
> {code}
> ./yarn jar ../share/hadoop/mapreduce/hadoop-mapreduce-examples*.jar pi 
> -Dyarn.app.mapreduce.am.env="HADOOP_MAPRED_HOME={{HADOOP_COMMON_HOME}}" 
> -Dmapreduce.admin.user.env="HADOOP_MAPRED_HOME={{HADOOP_COMMON_HOME}}"  1 1
> {code}
> {noformat}
> 2016-05-27 11:28:27,148 DEBUG [main] org.apache.hadoop.ipc.Client: getting 
> client out of cache: org.apache.hadoop.ipc.Client@291ae
> 2016-05-27 11:28:27,160 DEBUG [main] org.apache.hadoop.mapred.YarnChild: PID: 
> 22305
> 2016-05-27 11:28:27,160 INFO [main] org.apache.hadoop.mapred.YarnChild: 
> Sleeping for 0ms before retrying again. Got null now.
> 2016-05-27 11:28:27,161 WARN [main] org.apache.hadoop.mapred.YarnChild: 
> Exception running child : java.lang.reflect.UndeclaredThrowableException
>       at com.sun.proxy.$Proxy10.getTask(Unknown Source)
>       at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:136)
> Caused by: com.google.protobuf.ServiceException: Too many or few parameters 
> for request. Method: [getTask], Expected: 2, Actual: 1
>       at 
> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206)
>       ... 2 more
> 2016-05-27 11:28:27,161 DEBUG [main] org.apache.hadoop.ipc.Client: stopping 
> client from cache: org.apache.hadoop.ipc.Client@291ae
> 2016-05-27 11:28:27,161 DEBUG [main] org.apache.hadoop.ipc.Client: removing 
> client from cache: org.apache.hadoop.ipc.Client@291ae
> {noformat}



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