Best way of upgrading postgresql in production?

[Shelby Cain]

On Thu, 2008-05-29 at 18:31 +0200, Gunther Mayer wrote:
> Ok, you're probably right, I just haven't worked with jails before and 
> have just read the wrong articles. I will investigate how I could 
> install the newer version in a jail and keep both running at the same 
> time during the upgrade, I'll probably run into more problems along the 
> way but will post again if I'm stuck.
> 

I recently set up something very similar.  I used the following as a
guide web page as a gudie for getting a different version of Postgresql
running in a jail when the host is already running a different version
of Postgresql.

http://www.freebsddiary.org/jail-multiple.php


HTH,

Shelby Cain
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