In response to Marc Lustig :
> Hi,
> can we safely put the data from /var/lib/postgresql/8.4/main/ of server x to /var/lib/postgresql/8.3/main/ of server
y,considering that the new target machine is running 8.3 whereas the old one ran 8.4 ?
No!
Make a regular Backup und restore that Backup. Consider, 8.4 contains
features that not in 8.3, maybe you are not able to do this.
Regards, Andreas
--
Andreas Kretschmer
Kontakt: Heynitz: 035242/47150, D1: 0160/7141639 (mehr: -> Header)
GnuPG: 0x31720C99, 1006 CCB4 A326 1D42 6431 2EB0 389D 1DC2 3172 0C99