Hi, Thanks for your reply, I have noticed that the file that contains pg_class table has been disappeared. I don't know how. Anyway, I have restored from my backup. Thanks again. Erol ----- Original Message ----- From: "Aldor" <an@xxxxxxxxxxxx> To: "Erol Oz" <eroloz@xxxxxxxxxx> Cc: <pgsql-admin@xxxxxxxxxxxxxx> Sent: Wednesday, August 24, 2005 4:56 PM Subject: Re: [ADMIN] ERROR: _mdfd_getrelnfd: cannot open relation pg_class: No such file or directory > I don't understand the error message in detail but my opinion is that > there is something really broken - so I would backup your databases, > initialize the pgdata with initdb again and then restore it. > > Maybe somebody else understands/knows what the error means. > > Erol Oz wrote: > > Hi, > > > > I get, > > ERROR: _mdfd_getrelnfd: cannot open relation pg_class: No such file or directory > > message. > > > > Is there anything I can do, or should I drop database and restore it from backup? > > > > Thanks in advance. > > Erol > > > >
