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Date:      Mon, 27 Nov 95 12:23:50 CST
From:      Chris Pallone <cpallone@nancy.compusa.com>
To:        questions%freebsd.org@compusa.com
Subject:   Panic: Cannot mount ROOT
Message-ID:  <199511271823.MAA12221@nancy.compusa.com>

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I have not had a lot of time to work this problem out on my own;
but knowing the brain power behind freeBSD, I figure this should
be a simple problem to fix.

I just wiped out my system and started over this past weekend.
On a 814MB IDE hard drive I created a 200MB FAT (For windows95)
partition, a 1MB OS/2 Boot Manager Partition, and a 200MB FAT
(OS/2 Warp) partition.  The remaining 413MB is free space on the 
814MB IDE H.D.  In addition I have two 85MB SCSI HDs unallocated.
At this point I wanted to load freeBSD 2.0.5r back on my system;
but use the OS/2 boot manager to start FreeBSD.  This is what I 
tried:

I created a primary 25MB partition on the first 85MB SCSI HD using
OS/2s fdisk program.  I added this partition to the OS/2 boot manager
then rebooted with a FreeBSD boot disk.  With FreeBSD I removed the
partition OS/2 created and created a new FreeBSD partition of the
same size.  I created a 413MB partition of the remaining space on the
IDE drive, and created 5 smaller partitions of the remaining space on
the 2 SCSI drives.  After I labled the dirves I had this setup:

IDE:	200MB FAT
	1MB BOOT MANAGER
	200MB FAT
	413MB <- /usr
	
SCSI 1:	25MB <- /	(OS/2 Boot Manager knows this one)
	20MB <- /tmp
	20MB <- /var
	20MB <- swap

SCSI 2:	40MB <- /users	(Sorry worked on HPs too long)
	65MB <- swap

At this point I committed my choices to the CD ROM install program and
the system began to install.  There were know problems during the 
installation process.  When I rebooted I received the OS/2 boot manager
screen with the FreeBSD option I had setup.  I selected FreeBSD and
received the FreeBSD boot prompt.  Pressed enter to take the defaults
and it took off.  I received all the normal systems polls; but when 
the polls were complete and the system tries to start mounting the 
filesystems I was presented the message 'Panic cannot mount root' and
the system reboots.  

I did not provide all the Hardware specifics because I do not think this
is a hardware issue.  If anything, I missed a step or this is not a 
possible solution.  If you need further info let me know.  And if all
else fails, I will blow away the OS/2 boot manager and use booteasy.

#==================================================================#
# Christopher S. Pallone         | Unix Production Control Tech.   #
# CompUSA - Corporate Office     | email: cpallone@compusa.com     #
# 14951 North Dallas Parkway     | Voice: 214-982-4110             #
# Dallas TX 75240                |   Fax: 214-982-4656             #
#==================================================================#



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