@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