On Tue, Feb 9, 2016 at 1:57 AM, subhan alimy <salimy2...@gmail.com> wrote:
> Hello Everyone, > > I want to upgrade PostgreSQL 9.1 to PostgreSQL 9.4, currently my database > hold millions of records, shall anyone please help me the recommend steps > to > upgrade my servers without any technical impact. > > Thanks In Advance. > > -- > View this message in context: > http://postgresql.nabble.com/Postgresql-Server-Upgarde-tp5886543.html > Sent from the PostgreSQL - general mailing list archive at Nabble.com. > > > -- > Sent via pgsql-general mailing list (pgsql-general@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-general > Please refer to the following documentation: http://www.postgresql.org/docs/9.4/static/pgupgrade.html CAVEAT EMPTOR: It is always advisable to have a valid pg_dump/backup before proceeding with pg_upgrade. pg_upgrade is faster than a reload, but in the event of unexplained problems, a backup is always good to have as a last resort. Also, practice upgrading in a development environment before attempting to do so in production. -- *Melvin Davidson* I reserve the right to fantasize. Whether or not you wish to share my fantasy is entirely up to you.