"Lentes, Bernd" <bernd.lentes@xxxxxxxxxxxxxxxxxxxxx> writes: > i created a Postgres Server 9.6 on a SLES 12 SP3 box. In our institution we have a Windows ADS which i like to use to authenticate users via LDAP. But because there are several prerequisites to create such an account, which make things > sometime complicated, i also like to create "local" users (users defined in the postgres DB itself). > Is it possible to use both concurrently ? Some users autheticate via LDAP, others local. I think you could put the two sets of users into different groups and then specify those groups in two sets of pg_hba.conf entries. regards, tom lane