On 2012-10-12, Vishalakshi Navaneethakrishnan <nvishalakshi(at)sirahu(dot)com> wrote:
> --e0cb4efe29e2435cf104cbd3459b
> Content-Type: text/plain; charset=ISO-8859-1
>
> Hi Friends,
>
> We have our production environment database server in Postgres 8.3 version.
> we have planned to upgrade to lastest version 9.1. Dump from 8.3 and
> restore in Postgres 9.1 takes more than 5 hours. Any other quick method to
> upgrade from 8.3 to 9.1. We need to reduce our downtime below 1 hour. Any
> Possibilities..?
Using slony1 you can continue to operate the 8.3 until the instant you
want to change over.
--
⚂⚃ 100% natural