*BSD News Article 67685


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From: John Amason <jamason@neosoft.com>
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Re: PANIC:Cannot mount root
Date: Sun, 05 May 1996 10:50:30 -0500
Organization: ICS
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Message-ID: <318CCE46.4674@neosoft.com>
References: <318AE226.2E72@ibm.net>
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Jeff Genender wrote:
> 
> Hello to anybody:
> 
> I realllllllyyyyy need some help.  I have installed ( and this is no
> joke or lie) FreebSD 42 times on my computer trying every configuration
> under the sun and I now believe I am either going crazy, missing a
> configuration, or have one of those quarky systems that won't let
> FreeBSD run.
> 
> Any how, I have a Gateway 2000 Pentium 90Mhz with 40 Mb RAM a 1Gig EIDE
> drive with a Mitsumi EIDE CD Rom, and an Adaptec 1542CF with 2 1Gig hard
> drives.  The system is set up as follows:
> 
> EIDE
> ----
> 1 Gig Hard Drive - 1 Partition with DOS, Windows 95, and Windows NT.
> Uses the Windows NT loader.
> 
> Mitsumi EIDE CD - FX400
> 
> Adaptec 1542CF
> --------------
> Drive 1 (SCSI 0) (0x81) - Known as the 'D:' drive and is one large
> extended Dos partition.
> 
> Drive 2 (SCSI 1) (0x82) - First 600 MB partitioned as NTFS drive and the
> Next 405MB partitioned as FreeBSD
> 
> The problem is, I can install FreeBSD without any problem.  I then go to
> boot (with the floppy) and type in sd(1,a)/kernel (for the second drive)
> and it does nothing.  I then type in sd(2,a)/kernel and it begins to
> boot and I then get the famous 'PANIC: Cannot mount root'.  I have tried
> booting with every type of combination and I still get the PANIC
> message.  In addition, I tried to erase the NTFS partition and give the
> whole drive to FreeBSD.  No luck, same message.  I have also tried
> swapping SCSI logical numbers (making the second disk SCSI 0 and the
> first disk SCSI 1), but as you probably already guessed, no luck again.
> 
> The only other think I can think of is that maybe the disk itself will
> need to boot.  If this is true, how can I get the boot manager (the one
> that comes with FreeBSD of course) boot this drive from the C drive?  It
> won't even recognize that FreeBSD is on the SCSI second drive.
> 
> Does anyone have any ideas?  I will try anything that I already haven't
> done.
> 
> Thanks!!!!!!!!
> 
> Jeff Genender
> jgenend@ibm.net
> --
> //Jeff Genender
> //Savoir Technologies
> //jgenend@ibm.net
> //
> //"Providing Systems Solutions to Business"

If misery loves company, I have the exact same problem. Would some 
please post a solution. Is it disk geometry?

Thanks,

John