Hi Gzigldrum,     Thank you for the reply,      I found the Route cause and resolved the issue myself,     my proxy server principal is not listing in the impla demon keytab , impla/proxy@relim  in none of the demon nodes,   i cross checked the Impala Daemons Load Balancer has confiured to Executor  group feild eariler with value " proxyhost:port" this where its not reflecting ,because none of the impla demon nodes are present in executor group .    All the impla demon nodes are present in "impala demon default group, i have added the value '"proxyhost:port"  in this field and restarted the impala service, when is cross cehck the princaipl in demon node the impala keytab has the impla/proxy@relim, and the kerberos authentication from proxy server started working fro the impala.   Regards, Pandu   ... View more

Hi,    the below issues is resolved,     initially the db.properites file is pointing to nav database, thats why the error is osccured,  i made changes to point to scm database scheam , then it wokred login into cloudera manager portal.   Regards, pandu ... View more