From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
---|---|
To: | Tony Caduto <tony_caduto(at)amsoftwaredesign(dot)com> |
Cc: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: question about Postgresql and rsync |
Date: | 2005-11-03 15:39:29 |
Message-ID: | 200511031539.jA3FdTB07663@candle.pha.pa.us |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-general |
Tony Caduto wrote:
> Hi,
> Does anyone know if it would be safe to use rsync to mirror a Postgresql
> setup to a backup server?
>
> I need to create a exact duplicate for a disaster recovery server, the
> disaster recovery server would not be in use until the production one
> went down for
> some reason.
>
> It seems to me that if the postmaster is stopped it should be safe.
> Comments?
Yes, it is safe if the postmaster is down. In fact our documention
recommends a trick of doing rsync while the postmaster is running, then
shutting down the postmaster just long enough to do another rsync to get
the changes into the backup.
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
+ If your life is a hard drive, | 13 Roberts Road
+ Christ can be your backup. | Newtown Square, Pennsylvania 19073
From | Date | Subject | |
---|---|---|---|
Next Message | Steve Crawford | 2005-11-03 15:43:20 | Re: question about Postgresql and rsync |
Previous Message | Ned Lilly | 2005-11-03 15:29:41 | Re: FOSS Reporting tools (was Oracle 10g Express - any |