> > > >> From: Murthy Nunna <mnunna@xxxxxxxx> >>To: Venkata Balaji Nagothi <vbnpgc@xxxxxxxxx> >>Cc: "pgsql-admin@xxxxxxxxxxxxxx" <pgsql-admin@xxxxxxxxxxxxxx> >>Sent: Tuesday, 18 March 2014, 12:49 >>Subject: Re: pg_upgrade in primary/standby architecture >> >> >> >>Hi Venkata Balaji, >> >>Thank you! >> >>Yes, streaming replication cannot be setup between two different >> versions. That is true. >> >>I am looking to upgrade both primary and standby with minimal outage to >> application….. I want to know if it is possible. If it is not possible, >> is there any architecture where we can minimize upgrade related outage? >> > > You could use Slony-I for this, and it should be fairly quick to set up > now that as of 2.2 you can add multiple tables and sequences in one go > with SET ADD TABLE. I have a small guide that can be useful. Saludos, Gilberto Castillo La Habana, Cuba
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