Date: Tue, 18 Nov 2008 21:43:21 -0800 From: Jeremy Chadwick <koitsu@FreeBSD.org> To: andrew clarke <mail@ozzmosis.com> Cc: Kelly Martin <kellymartin@gmail.com>, FreeBSD Questions <freebsd-questions@freebsd.org> Subject: Re: preparing for an upgrade Message-ID: <20081119054321.GC77425@icarus.home.lan> In-Reply-To: <20081119040732.GC45210@ozzmosis.com> References: <1338880b0811181547s191b3170nefe5525f112bbcc2@mail.gmail.com> <20081119040732.GC45210@ozzmosis.com>
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On Wed, Nov 19, 2008 at 03:07:32PM +1100, andrew clarke wrote: > On Tue 2008-11-18 16:47:20 UTC-0700, Kelly Martin (kellymartin@gmail.com) wrote: > > > With the release of FreeBSD 6.4 imminent, I'd like to prepare for an > > upgrade from FreeBSD 6.2 -> 6.4. > > Have you considered using freebsd-update? From memory, it supports 6.2. > > > Please excuse my ignorance but in my mind here's what I plan to do > > when it's available: > > > > 1. install / run the upgrade script using CD-ROM media to a 6.4 > > GENERIC kernel, reboot > > 2. customize the kernel to my hardware (like I did in 6.2), reboot > > 3. portsnap fetch update (to get the latest ports tree for 6.4) > > 4. portupgrade -ai (to upgrade any outdated ports) > > I don't think there will be any need to rebuild your ports after > upgrading from 6.2 to 6.4. (The situation is different if you were > going from 6.2 to 7.1 though.) Threading library changes are a good reason to rebuild your ports in this case. > > I'm a little confused about different versions of the ports tree. What > > I mean is, I keep updating my FreeBSD 6.2 ports tree and have never > > had any problems... it just works. I'm assuming the 6.4 ports tree is > > a little different and specific to 6.4? > > No, there is only one ports tree shared between all FreeBSD versions. > If you already have an updated ports tree with a 6.2 installation, you > can keep using that with 6.4 (or even 7.x). You can only use it on 7.x if you add compatibility libraries and ensure your kernel has COMPAT_FREEBSD6 in it. These libraries have given some users trouble in the past; you will find most people advocate rebuilding all ports from scratch (pkg_delete -af please) when upgrading between major FreeBSD versions (e.g. 6.x -> 7.x). -- | Jeremy Chadwick jdc at parodius.com | | Parodius Networking http://www.parodius.com/ | | UNIX Systems Administrator Mountain View, CA, USA | | Making life hard for others since 1977. PGP: 4BD6C0CB |
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