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Date:      Mon, 14 May 2007 08:42:21 -0700
From:      David Cramblett <david@functionalchaos.net>
To:        =?UTF-8?B?RGFnLUVybGluZyBTbcO4cmdyYXY=?= <des@des.no>
Cc:        freebsd-hackers@freebsd.org
Subject:   Re: System Drops to manual mount root prompt after HDD duplication
Message-ID:  <4648835D.9020306@functionalchaos.net>
In-Reply-To: <86wszbx3tu.fsf@dwp.des.no>
References:  <4640EAD0.3020502@mesd.k12.or.us>	<4647D88D.5060404@functionalchaos.net> <86wszbx3tu.fsf@dwp.des.no>

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Dag-Erling Smørgrav wrote:
> David Cramblett <david@functionalchaos.net> writes:
>> My FreeBSD 5.2.1 server had a 4.5 GB HDD.  I decided to upgrade it
>> with a larger drive.  I installed a new drive on the second IDE
>> channel which made it ad2, of course, my original drive was ad0. I
>> created a partition, boot loader and matching slices on the new drive.
>> Then I copied the old drive to the new drive using tar.  Once
>> finished, I removed the original drive and installed the new one on
>> the primary channel.  When I booted up everything appeared normal, but
>> when the system starts to mount "/" it gives no error or warning and
>> just drops to a "Manual mount root specification" prompt.  If  I type
>> "ufs:ad0s1a" it boots up and everything is perfect.  This is the same
>> slice "/" was on the old drive as well.
> 
> What's in your /boot.config and /boot/loader.conf?
> 
> DES

I have no boot.config.


[root@www /]# cat /boot/loader.conf
# -- sysinstall generated deltas -- #
userconfig_script_load="YES"


I also tried an option I found while searching for a solution

root_disk_unit="0"

although that did not help.

David









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