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From raghavendhra rahul <raghavendhrara...@gmail.com>
Subject Distibuted Shell example in capacity Scheduler
Date Tue, 27 Mar 2012 09:22:42 GMT
Hi,
            When i tried to run randomwriter example in capacity scheduler
it works fine.But when i run the distributed shell example under capacity
scheduler it shows the following exception.

RemoteTrace:
java.lang.NullPointerException
    at
java.util.concurrent.ConcurrentHashMap.get(ConcurrentHashMap.java:796)
    at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.getQueueInfo(CapacityScheduler.java:507)
    at
org.apache.hadoop.yarn.server.resourcemanager.ClientRMService.getQueueInfo(ClientRMService.java:383)
    at
org.apache.hadoop.yarn.api.impl.pb.service.ClientRMProtocolPBServiceImpl.getQueueInfo(ClientRMProtocolPBServiceImpl.java:181)
    at
org.apache.hadoop.yarn.proto.ClientRMProtocol$ClientRMProtocolService$2.callBlockingMethod(ClientRMProtocol.java:188)
    at
org.apache.hadoop.yarn.ipc.ProtoOverHadoopRpcEngine$Server.call(ProtoOverHadoopRpcEngine.java:352)
    at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1608)
    at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1604)
    at java.security.AccessController.doPrivileged(Native Method)
    at javax.security.auth.Subject.doAs(Subject.java:416)
    at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1167)
    at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1602)
 at LocalTrace:
    org.apache.hadoop.yarn.exceptions.impl.pb.YarnRemoteExceptionPBImpl:
    at
org.apache.hadoop.yarn.ipc.ProtoOverHadoopRpcEngine$Invoker.invoke(ProtoOverHadoopRpcEngine.java:160)
    at $Proxy6.getQueueInfo(Unknown Source)
    at
org.apache.hadoop.yarn.api.impl.pb.client.ClientRMProtocolPBClientImpl.getQueueInfo(ClientRMProtocolPBClientImpl.java:223)
    at
org.apache.hadoop.yarn.applications.distributedshell.Client.run(Client.java:356)
    at
org.apache.hadoop.yarn.applications.distributedshell.Client.main(Client.java:188)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:616)
    at org.apache.hadoop.util.RunJar.main(RunJar.java:200)


Thank You

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