My postgres can not start up, I get this error message:
postmaster successfully started
/usr/bin/postmaster: real and effective user ids must match
and
Sep 12 14:18:26 TWeb su(pam_unix)[6683]: session opened for user postgres by (uid=0)
Sep 12 14:18:26 TWeb su(pam_unix)[6683]: session closed for user postgres
Sep 12 14:18:29 TWeb su(pam_unix)[6702]: session opened for user postgres by (uid=0)
Sep 12 14:18:29 TWeb su(pam_unix)[6702]: session closed for user postgres
Sep 12 14:18:30 TWeb postgresql: Starting postgresql service: failed
what is happen and how to fix it?
regards
David