On Thu, Mar 01, 2012 at 02:01:31PM -0800, Lonni J Friedman wrote: > I've got a 3 node cluster (1 master/2 slaves) running 9.0.x with > streaming replication. I'm in the planning stages of upgrading to > 9.1.x, and am looking into the most efficient way to do the upgrade > with the goal of minimizing downtime & risk. After googling, the only > discussion that I've found of using pg_upgrade with a streaming > replication setup seems to be this (nearly) year old thread: > http://web.archiveorange.com/archive/v/9FNVlDWGQtpyWVL54jlK > > In summary, there is no way to use both pg_upgrade and streaming > replication simultaneously. I'd have to either use pg_upgrade and > then effectively rebuild/redeploy the slaves, or not use pg_upgrade, > and reimport all of the data. Is that still the latest status, or are > there other options?
You can shut down all three servers, run pg_upgrade on all of them, then restart them as 9.1 servers. -- Bruce Momjian <br...@momjian.us> http://momjian.us EnterpriseDB http://enterprisedb.com + It's impossible for everything to be true. + -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
