Hi Diana, Thank you. Attaching more logs for reference 2023/09/04 09:30:05.522 INFO o.a.h.s.UserGroupInformation : Login successful for user abc using keytab file abc. Keytab auto renewal enabled : false 2023/09/04 09:30:05.522 INFO c.s.f.c.s.c.SchedulingConfig After login 2023/09/04 09:30:05.730 WARN o.a.h.i.Client Exception encountered while connecting to the server : org.apache.hadoop. security.AccessControlException: Client cannot authenticate via: [TOKEN, KERBEROS] 2023/09/04 09:30:05.734 ERROR o.a.s.d.y.ApplicationMaster : User class threw exception: java.io. IOException: DestHost: destPort uklvadhdp123 : 8032 , LocalHost: localPort ukhdp/133.0Failed on local exception: java.io. IOException: org.apache. hadoop. security. AccessControlException: Client cannot authenticate via: [TOKEN, KERBEROS] java.io. IOException: DestHost: destPort uklvad, LocalHost: localPort Failed on local exception: java.io. IOException: org. apache. hadoop. security. AccessControlException: Client cannot authenticate via: [TOKEN, KERBEROS] at sun.reflect.NativeConstructorAccessorImpl.newInstance0 (Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance (NativeConstructorAccessorImpl. java : 62) at sun. reflect.DelegatingConstructorAccessorImpl.newInstance (DelegatingConstructorAccessorImpl. java : 45) at java.lang.reflect. Constructor.newInstance (Constructor. java : 423) at org.apache.hadoop.net.NetUtils. wrapWithMessage (NetUtils.java : 892) at org.apache.hadoop.net.NetUtils. wrapException (NetUtils.java : 867) at org. apache.hadoop.ipc.Client. getRpcResponse (Client. java: 1566) at org. apache.hadoop.ipc.Client.call (Client. java: 1508) at org.apache.hadoop.ipc.Client.call (Client.java: 1405) at org. apache.hadoop. ipc. ProtobufRpcEngine$Invoker.invoke (ProtobufRpcEngine. java :233) at org. apache. hadoop.ipc. ProtobufRpcEngine$Invoker.invoke (ProtobufRpcEngine. java :118) at com. sun. proxy. $Proxy79.getApplications (Unknown Source) at org. apache. hadoop.yarn. api.impl.pb.client.ApplicationClientProtocolPBClientImpl.getApplications (ApplicationClientProtocolPBClientImpl. java: 316) at sun. reflect.NativeMethodAccessorImpl.invoke0 (Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl. java: 62) at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl. java : 43) at java.lang. reflect. Method. invoke (Method. java : 498) at org. apache.hadoop.io. retry.RetryInvocationHandler. invokeMethod (RetryInvocationHandler. java : 431) at org. apache.hadoop.io. retry. RetryInvocationHandler$Call.invokeMethod (RetryInvocationHandler. java:166) at org. apache.hadoop.io. retry.RetryInvocationHandler$Call.invoke (RetryInvocationHandler. java: 158) at org.apache.hadoop.io. retry. RetryInvocationHandler$Call. invokeOnce (RetryInvocationHandler. java : 96) at org. apache.hadoop.io. retry. RetryInvocationHandler. invoke (RetryInvocationHandler. java : 362) at com. sun.proxy.$Proxy80.getApplications (Unknown Source) at org.apache.hadoop.yarn.client.api. impl. YarnClientImpl.getApplications (YarnClientImpl. java:651) at com. scheduling. config. SchedulingConfig.renameFolders (SchedulingConfig. java: 901) at com.scheduling. SchedulingApp.main (SchedulingApp. java : 30) > I have modified destination host and source host for security reasons. Please let me know if any details are required to identify the root cause
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