Hello, You gave much too little information. Please see http://wiki.postgresql.org/wiki/Guide_to_reporting_problems
Especially: - server version, platform - vacuum-related settings It *might* be OID wraparaound. 2011/10/10 Harshitha S <hershe...@gmail.com> > Hi, > > We are the following msg in the postgres logs. > "could not create file "base/16384/11500": File exists" > > Some links indicate that the issue is related to OIDs. > Please help me in understanding why the message is appearing and how the > issue can be resolved. > > Regards, > Harshitha >