Re: lock a database from new connections, without modifying pg_hba.conf

From: "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com>
To: pgsql-admin(at)postgresql(dot)org
Cc: adey <adey11(at)gmail(dot)com>, "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "Marc G(dot) Fournier" <scrappy(at)postgresql(dot)org>
Subject: Re: lock a database from new connections, without modifying pg_hba.conf
Date: 2006-07-10 23:26:54
Message-ID: 200607101626.54936.jd@commandprompt.com
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On Monday 10 July 2006 15:58, adey wrote:
> Can hba be manipulated in such a way to make Postgres "read only" to obtain
> a complete and full backup please, and if so, how?

PostgreSQL allows "complete and full backups" while in production. E.g; we
support hot backups :). You do not have to stop working just to run backups
(unlike another unnamed database).

Sincerely,

Joshua D. Drake

>
> On 5/19/06, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> > "Marc G. Fournier" <scrappy(at)postgresql(dot)org> writes:
> > > Is that possible? I've checked the docs for 8.1, and am not finding
> > > anything, nor anything in contrib ...
> > >
> > > the best I've been able to think of so far is to modify pg_hba.conf to
> >
> > not
> >
> > > allow new connections for the duration of the operations I need to
> >
> > perform
> >
> > > (drop and create a database) ...
> >
> > Not sure I understand what you need. DROP DATABASE already locks out
> > new connections.
> >
> > regards, tom lane
> >
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