real and effective user ids must match - Mailing list pgsql-admin

From Liustech
Subject real and effective user ids must match
Date
Msg-id 006001c6d634$5a0ca760$0c00000a@davidlao
Whole thread Raw
Responses Re: real and effective user ids must match
List pgsql-admin
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

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