@Srinivs Kindly check if the username and passwords are correct for DB and there should not be any extra space.    grant the privileges as shown below. postgres=# GRANT CONNECT ON DATABASE rman TO rman; GRANT postgres=# GRANT ALL ON DATABASE rman TO rman; GRANT postgres=# GRANT ALL PRIVILEGES ON DATABASE "rman" to rman; GRANT   If you found that the provided solution(s) assisted you with your query, please take a moment to login and click Accept as Solution below each response that helped. ... View more

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Hi All,   I am also facing the same issue.    after enabling the kerberos, impala services are not started. Tried to start manually, but failed. in UI, i am able to see all the 3 instances in started state, but when i am running impala-shell command i am getting the error. the java processes for impala are also not present.   Please help me in troubleshooting the issue.   my hostname is also in small letters....     Thanks in advance... ... View more