From: Glyn Astill <glynastill@yahoo.co.uk>
To: Murthy Nunna <mnunna@fnal.gov>
To: Venkata Balaji Nagothi <vbnpgc@gmail.com>
Cc: pgsql-admin@postgresql.org <pgsql-admin@postgresql.org>
Subject: Re: pg_upgrade in primary/standby architecture
Date: Tue, 18 Mar 2014 13:25:40 +0000 (GMT)
Message-ID: <1395149140.23656.YahooMailNeo@web133203.mail.ir2.yahoo.com> (raw)
In-Reply-To: <BD7563973EF8894D905C80593EE9A4ED34B2F8@MAIL02.fnal.gov>
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> From: Murthy Nunna <mnunna@fnal.gov>
>To: Venkata Balaji Nagothi <vbnpgc@gmail.com>
>Cc: "pgsql-admin@postgresql.org" <pgsql-admin@postgresql.org>
>Sent: Tuesday, 18 March 2014, 12:49
>Subject: Re: [ADMIN] 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.
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To: pgsql-admin@postgresql.org
Cc: glynastill@yahoo.co.uk, mnunna@fnal.gov, vbnpgc@gmail.com
Subject: Re: pg_upgrade in primary/standby architecture
In-Reply-To: <1395149140.23656.YahooMailNeo@web133203.mail.ir2.yahoo.com>
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