> Note that PostgreSQL 9.2 has been end of life for almost 5 years by now. If I > were you I'd be a *lot* more worried about that than I would be about Bucardo.
I'm not saying Bucardo is good or bad, nor saying that I am not worried about a production system having PG 9.2. It's quite the opposite.. that's why we're working on this migration. I'm saying that I do not have enough experience with Bucardo to have a bidirectional replication in place. > But that assumes that your customers are not shared in the same table That is exactly my problem... > As long as you run pg_upgrade in link mode, diong so on a 1.5TB database is a > very quick operation, normally completes in a couple of minutes including the > ANALYZE step. This is a "destructive operation", so you can't go back if > something goes wrong, but just keep an extra standby node around to fail over > to if everything blows up and you have that covered. I'll test this again, this time in link mode. Lucas
publickey - root@sud0.nz - 0xC5E964A1.asc
Description: application/pgp-keys
signature.asc
Description: OpenPGP digital signature