> -----Original Message----- > From: francis picabia [mailto:fpica...@gmail.com] > Sent: Friday, January 20, 2012 3:39 PM > To: Nicholson, Brad (Toronto, ON, CA) > Cc: pgsql-admin@postgresql.org > Subject: Re: [ADMIN] Best practise for upgrade of 24GB+ database > > In the past I've used Slony to upgrade much larger database clusters > than yours with minimal down time (I'm talking seconds for the actual > master switch). You set up a new replica on the new version and then > move the master from old to new. No need to explicitly resync > afterwards. > > That's great information. 9.0 is introducing streaming replication, > so that is another option I'll look into.
Streaming rep will not help you here as you cannot replicated between versions with it. Slony allows replication to a new version. Brad. -- Sent via pgsql-admin mailing list (pgsql-admin@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin
