On Wed, Mar 09, 2011 at 03:58:20PM +0200, Sandy Test wrote: > > We want to be able to run a nightly backup using the pg_dump command. > > Unfortunately, even with the pg_hba.conf fix of adding host postgres ... > trust, > > It still asks for a password. pg_hba sometimes surprises people because of its matching rules. If there's another entry that matches before the explicit postgres entry, that's the rule you're going to get: The first record with a matching connection type, client address, requested database, and user name is used to perform authentication. There is no "fall-through" or "backup": if one record is chosen and the authentication fails, subsequent records are not considered. If no record matches, access is denied. (http://www.postgresql.org/docs/9.0/interactive/auth-pg-hba-conf.html). Are you sure that's not your problem. (It always is for me, and I always make this mistake at least once per installation, even after many years.) A -- Andrew Sullivan ajs@xxxxxxxxxxxxxxx -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general