Change to different SCSI interface causes boot failure
freebsd-questions-local at be-well.ilk.org
Mon Mar 7 15:06:42 PST 2005
Danny Horne <cloudmaster at gmail.com> writes:
> I'm trying to replace the motherboard in my FreeBSD 4.11-RELEASE
> server for a different one. The old board has on-board Adaptec
> AIC-7896N SCSI, the new one has on-board Symbios Ultra3 SCSI, on
> bootup I get the following error -
> Mounting root from ufs:/dev/da0s0a
> setrootbyname failed
> ffs_mountroot: can't find rootvp
> Rootmount failed:6
> Is there any way I can boot the drive on this new interface?
I haven't had to think about this in a long time, but I would expect
that telling the loader(8) where to find the root (root_disk_unit or
rootdev) should let it progress further. You'll still need to fix
/etc/fstab, I suspect.
> I've searched the archives & found a similar problem in which the
> solution was to use dump to create a backup & do a fresh install of
> FreeBSD on the new system before restoring the backup. If I have to
> take this route I might as well upgrade to 5.3, but I understand this
> uses a different filesystem to 4.11, so would this give problems with
> a restore from a 4.11 dump?
No. The UFS2 restore(8) understands UFS1 dump files.
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