Re: Need Help in Taking Backups

From: Christopher Browne <cbbrowne(at)acm(dot)org>
To: pgsql-admin(at)postgresql(dot)org
Subject: Re: Need Help in Taking Backups
Date: 2004-12-07 03:25:02
Message-ID: m3oeh6dc35.fsf@knuth.knuth.cbbrowne.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-admin

In the last exciting episode, gourish(at)gmail(dot)com (Gourish Singbal) wrote:
> Whats the Best plan to take Backups for Postgres 7.4.5 database
> considering the database is 24/7 and transaction based.

Well, you can take a pg_dump to get the state of the system at a point
in time. That's very easy, although it's anyone's guess whether
that's an acceptable answer or not.

But you really need to specify your 'disaster modelling' and recovery
requirements in _much_ greater detail.

It may be that in order to keep recovery time down, you'll need to use
a replication system such as Slony-I to give you a "hot backup" that's
sitting just a few transactions behind. Or perhaps the answer will be
to wait for "sophistication" for 8.0 and record transaction logs in
order to use PITR.
--
let name="cbbrowne" and tld="gmail.com" in name ^ "@" ^ tld;;
http://linuxfinances.info/info/postgresql.html
"We defeated the enemy with teamwork and the hammer of not bickering."
-- The Shoveller, Mystery Men

In response to

Browse pgsql-admin by date

  From Date Subject
Next Message Christopher Browne 2004-12-07 04:17:21 Re: Need Help in Taking Backups
Previous Message darren 2004-12-07 02:55:18 DRBD with Postgres: Good or Bad?