mapr (auth:CUSTOM) is not authorized for protocol interface org.apache.hadoop.yarn.server.api.ResourceTrackerPB

I am implementing kerbros for YARN on MapR 5.2.1. I am getting the below error frequently on resourcemanager and nodemanager.  

LOG - nodemanager.log 

2019-07-12 08:15:02,384 FATAL org.apache.hadoop.yarn.server.nodemanager.NodeManager: Error starting NodeManager
org.apache.hadoop.yarn.exceptions.YarnRuntimeException: org.apache.hadoop.security.authorize.AuthorizationException: User yarn (auth:CUSTOM) is not authorized for protocol interface org.apache.hadoop.yarn.server.api.ResourceTrackerPB, expected client Kerberos principal is yarn/testbed@KERBEROS_IMP
at org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.serviceStart(NodeStatusUpdaterImpl.java:230)
at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
at org.apache.hadoop.service.CompositeService.serviceStart(CompositeService.java:120)
at org.apache.hadoop.yarn.server.nodemanager.NodeManager.serviceStart(NodeManager.java:267)
at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
at org.apache.hadoop.yarn.server.nodemanager.NodeManager.initAndStartNodeManager(NodeManager.java:477)
at org.apache.hadoop.yarn.server.nodemanager.NodeManager.main(NodeManager.java:524)
Caused by: org.apache.hadoop.security.authorize.AuthorizationException: User yarn (auth:CUSTOM) is not authorized for protocol interface org.apache.hadoop.yarn.server.api.ResourceTrackerPB, expected client Kerberos principal is yarn/testbed@KERBEROS_IMP
at sun.reflect.GeneratedConstructorAccessor22.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at org.apache.hadoop.yarn.ipc.RPCUtil.instantiateException(RPCUtil.java:53)
at org.apache.hadoop.yarn.ipc.RPCUtil.unwrapAndThrowException(RPCUtil.java:104)
at org.apache.hadoop.yarn.server.api.impl.pb.client.ResourceTrackerPBClientImpl.registerNodeManager(ResourceTrackerPBClientImpl.java:70)
at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:252)
at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:104)
at com.sun.proxy.$Proxy29.registerNodeManager(Unknown Source)
at org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.registerWithRM(NodeStatusUpdaterImpl.java:290)
at org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.serviceStart(NodeStatusUpdaterImpl.java:224)
... 6 more
Caused by: org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.authorize.AuthorizationException): User yarn (auth:CUSTOM) is not authorized for protocol interface org.apache.hadoop.yarn.server.api.ResourceTrackerPB, expected client Kerberos principal is yarn/testbed@KERBEROS_IMP
at org.apache.hadoop.ipc.Client.call(Client.java:1478)
at org.apache.hadoop.ipc.Client.call(Client.java:1409)
at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:229)
at com.sun.proxy.$Proxy28.registerNodeManager(Unknown Source)
at org.apache.hadoop.yarn.server.api.impl.pb.client.ResourceTrackerPBClientImpl.registerNodeManager(ResourceTrackerPBClientImpl.java:68)
... 14 more
2019-07-12 08:15:02,386 INFO org.apache.hadoop.yarn.server.nodemanager.NodeManager: SHUTDOWN_MSG:
/************************************************************
SHUTDOWN_MSG: Shutting down NodeManager at testbed/10.10.10.1
************************************************************/