Thank you Peter!, I will check DNS configuration. Regards Jorge -----Original Message----- From: EXTERNAL:Peter Eisentraut [mailto:peter.eisentraut@xxxxxxxxxxxxxxx] Sent: miércoles, 31 de enero de 2018 01:33 a.m. To: HIRTZ Jorge Alberto TENARIS <jhirtz@xxxxxxxxxxx>; pgsql-general@xxxxxxxxxxxxxxxxxxxx Subject: Re: PostgreSQL Kerberos Authentication On 1/30/18 11:13, HIRTZ Jorge Alberto TENARIS wrote: > [postgres@hostname data]$ psql -h hostname -U USERNAME@xxxxxxxxxx > postgres > > psql: GSSAPI continuation error: Unspecified GSS failure. Minor code > may provide more information > > GSSAPI continuation error: Server not found in Kerberos database Check that your DNS resolves everything correctly. You can find some ideas about this error in the internet. It's not a problem specific to PostgreSQL. It looks like you have things set up correctly. -- Peter Eisentraut http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services