Date: Tue, 13 Oct 2009 16:44:03 -0400 From: John Baldwin <john@baldwin.cx> To: freebsd-current@freebsd.org Cc: David Ehrmann <ehrmann@gmail.com> Subject: Re: 8.0rc1 not recognizing partitions on EPIA SN Message-ID: <200910131644.04358.john@baldwin.cx> In-Reply-To: <4ACE9DFD.3010207@gmail.com> References: <4ACE6D84.3000209@gmail.com> <4ACE833A.3030506@uffner.com> <4ACE9DFD.3010207@gmail.com>
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On Thursday 08 October 2009 10:20:45 pm David Ehrmann wrote: > Tom Uffner wrote: > > David Ehrmann wrote: > >> First, I tried to upgrade the normal way. I built my own kernel and > >> installed it, but when I tried to boot it, I got a mountroot> > >> prompt. When I printed the devices, instead of seeing ad0s1a and > >> friends, I saw ad0a and ad0d (just those two for ad0). I was still > >> able to use the old (7.1) kernel fine. Thinking it was something to > >> do with the upgrade, I tried to do a reinstall. I chose the default > >> options, but once it got to the "last chance..." screen, this happened: > >> > >> Unable to find device node for /dev/ad0s1b in /dev! > >> The creation of filesystems will be aborted. > > > > this is becoming an FAQ for 8.0 > > > > the short answer is "dangerously dedicated" partitions are not supported > > by the 8.0 installer. back up your data. zero the MBR & partition table > > with dd, and re-slice & partition your disk. after the install, restore > > from your backups. > > > > search the freebsd-current archives for full details. > dd did the trick. > > I understand why this was done, but at the same time, upgrading is now > impractical for some users, and what looks like a fresh installation > (repartitioned, resliced) can even fail. Is there a change that could > be made to the partitioning process that would fix this? E-mail marcel@. -- John Baldwin
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