Re: Postgres wal shipping from 8.33 to 8.42.

From: Scott Marlowe <scott(dot)marlowe(at)gmail(dot)com>
To: Chris Barnes <compuguruchrisbarnes(at)hotmail(dot)com>
Cc: Postgres General Postgres General <pgsql-general(at)postgresql(dot)org>
Subject: Re: Postgres wal shipping from 8.33 to 8.42.
Date: 2010-02-04 15:54:02
Message-ID: dcc563d11002040754i5fb2da3fr70a916d2dca55841@mail.gmail.com
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On Thu, Feb 4, 2010 at 7:54 AM, Chris Barnes
<compuguruchrisbarnes(at)hotmail(dot)com> wrote:
> We are trying to minimize our downtime in production to upgrade from 8.33 to
> 8.42.
>
> What we would like to be able to do is this:
> Upgrade the slave we are currently shipping to, to version 8.4.2. Continue
> to pitr to this server. And switch over and then upgrade the master.
>
> My question is, will pitr wal logs ship and be processed from a machine
> running 8.33 to 8.42.

Nope. But you can use slony to upgrade.

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