"Dr. Lal Bopearachchi" <lal@xxxxxxxx> writes: > I am trying to use PostgreSQL ver. 8.1.4 that comes with Red Hat > Enterprise Linux 5. > I cannot log into the postgres server as postgres, it gives the error > message "password authentication failed for user "postgres". > Is there a default password? No. The default Red Hat configuration doesn't use passwords --- it is set up for "ident" authorization, instead. Have you changed any configuration files? What are the exact commands you are trying? regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match