X-Original-To: pgsql-general-postgresql.org@localhost.postgresql.org Received: from localhost (unknown [200.46.204.144]) by svr1.postgresql.org (Postfix) with ESMTP id A121B56807 for ; Sat, 26 Feb 2005 21:35:30 +0000 (GMT) Received: from svr1.postgresql.org ([200.46.204.71]) by localhost (av.hub.org [200.46.204.144]) (amavisd-new, port 10024) with ESMTP id 94574-05 for ; Sat, 26 Feb 2005 21:35:19 +0000 (GMT) Received: from flake.decibel.org (flake.decibel.org [66.143.173.58]) by svr1.postgresql.org (Postfix) with ESMTP id EB187567D7 for ; Sat, 26 Feb 2005 21:35:25 +0000 (GMT) Received: by flake.decibel.org (Postfix, from userid 1001) id 862181C8FD; Sat, 26 Feb 2005 15:35:27 -0600 (CST) Date: Sat, 26 Feb 2005 15:35:27 -0600 From: "Jim C. Nasby" To: Jeff Davis Cc: schen@graciousstyle.com, PgSQL General List Subject: Re: postgresql 8.0 advantages Message-ID: <20050226213527.GA84483@decibel.org> References: <421F3926.6090201@graciousstyle.com> <5708.1109348115@sss.pgh.pa.us> <421F5E5D.1010902@graciousstyle.com> <1109410075.4089.216.camel@jeff> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1109410075.4089.216.camel@jeff> X-Operating-System: FreeBSD 4.10-RELEASE-p3 i386 X-Distributed: Join the Effort! http://www.distributed.net User-Agent: Mutt/1.5.6i X-Virus-Scanned: by amavisd-new at hub.org X-Spam-Status: No, hits=0.264 tagged_above=0 required=5 tests=AWL, INFO_TLD X-Spam-Level: X-Archive-Number: 200502/1410 X-Sequence-Number: 74214 On Sat, Feb 26, 2005 at 01:27:55AM -0800, Jeff Davis wrote: > On Fri, 2005-02-25 at 09:20 -0800, Si Chen wrote: > > Thanks! > > > > Is there any documentation on how to upgrade to 8.0? > > > > Is it possible to upgrade from 7.4 to 8.0 while keeping a production > > database running "in place"? Or should I install 8.0 in another > > directory/machine and then restore the database into it? Are there any > > incompatibilities/modifications to databases from the earlier veresion > > required? > > > > You might want to check out Slony-I for the > purpose of upgrading. Slony is actually a replication engine, but it can > be used to upgrade with little or no downtime. Otherwise, just > dump/upgrade/restore like normal. Has anyone tried moving a database from one location to another on the HD? I'd like to use slony to minimize downtime, but I'd also like my data to end up in the same place it is right now when I'm done. -- Jim C. Nasby, Database Consultant decibel@decibel.org Give your computer some brain candy! www.distributed.net Team #1828 Windows: "Where do you want to go today?" Linux: "Where do you want to go tomorrow?" FreeBSD: "Are you guys coming, or what?"