Freebsdi386 4.11 release failed to mountroot after make buildworld && make kerne

[Lowell Gilbert]

"john pa" <auwooo at hotmail.com> writes:

> Error after upgrade from fresh install 4.11-release to 4.-stable
> It fail to mountroot :  ufs:/dev/ad4s2a
> Copyright (c) 1992-2005 The FreeBSD Project.
> Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
>         The Regents of the University of California. All rightsreserved.
> FreeBSD 4.11-STABLE #0: Tue Apr 26 22:14:24 SGT 2005
>     palem at palem.localdomain:/usr/obj/usr/src/sys/MYKERNEL

[snip]

> lpt0: Interrupt-driven port
> ppi0: <Parallel I/O> on ppbus0
> ata1-slave: ATAPI identify retries exceeded
> ad10: DMA limited to UDMA33, non-ATA66 cable or device
> ad10: 76319MB <WDC WD800JD-00HKA0> [155061/16/63] at ata5-master UDMA33
> acd0: CD-RW <AOPEN COM5232/AAH> at ata1-master PIO4
> Fail to Mount root from ufs:/dev/ad4s2a
> 
> Helpppp

Looks like it's trying to boot from ad4, but your disk was recognized
as ad10.  Break to the boot prompt before it tries to get the loader,
and change the boot settings.

Sorry, but I haven't messed with the boot process recently enough to
give more detailed instructions.