> One option would be to create a simple 2-node cluster and run your PgSQL > server in a migrateable VM backed by a SAN or, if your budget is more > modest, a simple DRBD device. > > Personally, I like to use RHCS (Red Hat Cluster Services) with a DRBD > array becking clustered LVM with Xen VMs (domU) on dedicated LVs. This > doesn't dictate the OS version hosting postgres though, so if you've got > a particular set of requirement, you can meet them. > > Then in the case of planned outage, you can hot-migrate your VM to the > other node. In the case of catastrophic failure, the surviving node can > boot the PgSQL server and it would come back as if it had simply lost > power. I'm interested in the subject... can you explain a little more the setup? Thank you -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
