From: | "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com> |
---|---|
To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
Cc: | Dimitri Fontaine <dfontaine(at)hi-media(dot)com>, Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>, Bruce Momjian <bruce(at)momjian(dot)us>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: Hot standby and synchronous replication status |
Date: | 2009-08-11 21:55:06 |
Message-ID: | 1250027706.7494.1479.camel@jd-desktop.unknown.charter.com |
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Thread: | |
Lists: | pgsql-hackers |
On Tue, 2009-08-11 at 17:30 -0400, Robert Haas wrote:
> On Tue, Aug 11, 2009 at 5:20 PM, Dimitri Fontaine<dfontaine(at)hi-media(dot)com> wrote:
> > We should somehow provide a default archive and restore command integrated
> > into the main product, so that it's as easy as turning it 'on' in the
> > configuration for users to have something trustworthy: PostgreSQL will keep
> > past logs into a pg_xlog/archives subdir or some other default place, and
> > will know about the setup at startup time when/if needed.
>
> I might be missing something, but isn't this completely silly? If you
> archive your logs to the same partition where you keep your database
> cluster, it seems to me that you might as well delete them. Even
> better, turn off XLogArchiving altogether and save yourself the
> overhead of not using WAL-bypass.
Depends on all kinds of factors. For example, PITRTools will keep a copy
local until it knows that the remote has received it.
Joshua D. Drake
>
> ...Robert
>
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