ctobini wrote: > Hello, > > I have a problem with postgresql 7.4 installed on Linux Ubuntu 5.04 > (hoary). > > I made an 'alter' command for my db users : > > eg: alter user postgres with password 'postgres'; > ALTER USER > > but I can't connect to postgresql using : > > tobini% psql -d template1 -U postgres -W > password: postgres > psql: FATAL: IDENT authentication failed for user "postgres" > > Do you have an idea about this problem ? > Your pg_hba.conf file specifies IDENT authorization, and you are not running the command as the unix user postgres. Check your pg_hba.conf file and the documentation on the pg_hba.conf file: http://www.postgresql.org/docs/current/static/client-authentication.html #AUTH-PG-HBA-CONF -- Larry Rosenman Database Support Engineer PERVASIVE SOFTWARE. INC. 12365B RIATA TRACE PKWY 3015 AUSTIN TX 78727-6531 Tel: 512.231.6173 Fax: 512.459.1309 Email: Larry.Rosenman@xxxxxxxxxxxxx Web: www.pervasive.com