Bibin A Chundatt created YARN-8548:
--------------------------------------

             Summary: AllocationRespose proto setNMToken initBuilder not done
                 Key: YARN-8548
                 URL: https://issues.apache.org/jira/browse/YARN-8548
             Project: Hadoop YARN
          Issue Type: Bug
            Reporter: Bibin A Chundatt


Distributed Scheduling allocate failing

{code}
Caused by: 
org.apache.hadoop.ipc.RemoteException(java.lang.NullPointerException): 
java.lang.NullPointerException
        at 
org.apache.hadoop.yarn.api.protocolrecords.impl.pb.AllocateResponsePBImpl.setNMTokens(AllocateResponsePBImpl.java:354)
        at 
org.apache.hadoop.yarn.server.nodemanager.scheduler.DistributedScheduler.updateAllocateResponse(DistributedScheduler.java:181)
        at 
org.apache.hadoop.yarn.server.nodemanager.scheduler.DistributedScheduler.allocateForDistributedScheduling(DistributedScheduler.java:257)
        at 
org.apache.hadoop.yarn.server.nodemanager.scheduler.DistributedScheduler.allocate(DistributedScheduler.java:154)
        at 
org.apache.hadoop.yarn.server.nodemanager.amrmproxy.AMRMProxyService.allocate(AMRMProxyService.java:321)
        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$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:523)
        at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:991)
        at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:872)
        at org.apache.hadoop.ipc.Server$RpcCall.run(Server.java:818)
        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:1688)
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2678)

        at org.apache.hadoop.ipc.Client.getRpcResponse(Client.java:1499)
        at org.apache.hadoop.ipc.Client.call(Client.java:1445)
        at org.apache.hadoop.ipc.Client.call(Client.java:1355)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:228)
        at 
org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:116)
        at com.sun.proxy.$Proxy85.allocate(Unknown Source)
        at 
org.apache.hadoop.yarn.api.impl.pb.client.ApplicationMasterProtocolPBClientImpl.allocate(ApplicationMasterProtocolPBClientImpl.java:77)
{code}



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