On Wed, Apr 29, 2015 at 6:19 AM, Aaron Burnett < aaron.burn...@us.dunnhumby.com> wrote:
> > Greetings, > > > I'm in the process of upgrading PG 9.1.3 to 9.4.1 in the near future. > > > I have several machines which each house unique databases. Each of those > are replicated to a standby server with matching configurations. A total of > 10 servers, 5 masters, 5 slaves. Everything runs on Ubuntu. > > > My question, as I can't seem to find any documentation on this part, is > once I successfully upgrade the master I will need to upgrade the standby > as well. Will I have to rebuild the standby from scratch, or will the > standby pick up where it was before the upgrade if I do things correctly? > > > You upgrade the master, and then you rebuild the standbys from a new basebackup (using pg_basebackup or manually with start/stop backups etc). You can't upgrade the standbys and have them re-join the master, they have to be redone from scratch. -- Magnus Hagander Me: http://www.hagander.net/ Work: http://www.redpill-linpro.com/
