Hi, Is 'Peer authentication' supported on HPUX ? I am using PG 9.2 , where i have set postgres1 postgres postgres --> in pg_ident.conf local all all ident map=postgresql1 --> in pg_hba.conf file ident_file='/home/Postgresql/9.2/data/pg_ident.conf' --> in postgresql.conf file server got restarted successfully but at the time of connecting to user 'postgres' , i am getting this message :- $ ./psql -U postgres postgres 2013-03-30 23:25:18 EDT LOG: peer authentication is not supported on this platform 2013-03-30 23:25:18 EDT FATAL: Peer authentication failed for user "postgres" psql: FATAL: Peer authentication failed for user "postgres" Regards, Tushar |