On Wed, 2010-10-06 at 10:57 -0500, Kevin Grittner wrote:
>
> > Can it be done using yum on a RHEL server?
>
> You will probably need both 8.1 and 9.0 installed at the same time.
> I don't know if yum will overwrite the old version or put the new
> one in its own location without disturbing the old one.
9.0 can be installed in parallel with yum, however still a dump/restore
or replication/failover type thing is needed, since 8.1 is not supported
by pg_upgrade.
--
Devrim GÜNDÜZ
PostgreSQL Danışmanı/Consultant, Red Hat Certified Engineer
PostgreSQL RPM Repository: http://yum.pgrpms.org
Community: devrim~PostgreSQL.org, devrim.gunduz~linux.org.tr
http://www.gunduz.org Twitter: http://twitter.com/devrimgunduz