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Date:      Sun, 18 Jun 1995 13:28:59 -0700 (PDT)
From:      Howard Lew <hlew@genome.Stanford.EDU>
To:        Terry Lambert <terry@cs.weber.edu>
Cc:        bde@zeta.org.au, bugs@FreeBSD.org
Subject:   Re: 2.05R panics on boot
Message-ID:  <Pine.SUN.3.91.950618130224.18684B-100000@vegemite.Stanford.EDU>
In-Reply-To: <9506172244.AA16053@cs.weber.edu>

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On Sat, 17 Jun 1995, Terry Lambert wrote:

> Probably you made the BSD parition entry in the DM pseudo-partition table.

Actually, drive C (wd0) is all msdos, and I wanted drive D (wd1) to be 
all FreeBSD, so there are no BSD partitions on wd0 which has the Ontrack DM.

> 
> When you boot off the floppy, is it directly from the floppy or from the DM
> boot menu?

I have tried both ways and  FreeBSD can boot up if I manually type:
wd(1,a)/kernel

> 
> This would tell for sure.
> 
> You should boot DOS off floppy and run pfdisk.

Okay, if boot from DOS (and with no Ontrack DM installed)... here's the 
output from pfdisk 0 (the 850MB Ontrack DM DOS Drive) and pfdisk 1 (540 
MB FreeBSD drive)

# Partition table on device: 0
geometry 1024 16 63 (cyls heads sectors)
#  ID  First(cyl)  Last(cyl)  Name  # start, length (sectors)
1  84      0       1652       unkno # 1, 1666223
# note:  last(1): phys=(628,15,63) logical=(1652,15,63)
# note: first(1): phys=(0,0,2) should be (0,1,1)
2   0      0          0       empty # 0, 0
3   0      0          0       empty # 0, 0
4   0      0          0       empty # 0, 0

# Partition table on device: 1
geometry 1022 16 63 (cyls heads sectors)
#  ID  First(cyl)  Last(cyl)  Name  # start, length (sectors)
1 165      0       1052       unkno # 63, 1061361
# note:  last(1): phys=(1023,15,63) logical=(1052,15,63)
2   0      0          0       empty # 0, 0
3   0      0          0       empty # 0, 0
4   0      0          0       empty # 0, 0

---------
Now if I boot from the hard drive with Ontrack DM's dynamic drive overlay 
installed...

# Partition table on device: 0
geometry 826 32 63 (cyls heads sectors)
#  ID  First(cyl)  Last(cyl)  Name  # start, length (sectors)
1   1      0        825       DOS12 # 63, 1665153
2   0      0          0       empty # 0, 0
3   0      0          0       empty # 0, 0
4   0      0          0       empty # 0, 0


# Partition table on device: 1
geometry 1022 16 63 (cyls heads sectors)
#  ID  First(cyl)  Last(cyl)  Name  # start, length (sectors)
1 165      0       1052       unkno # 63, 1061361
# note:  last(1): phys=(1023,15,63) logical=(1052,15,63)
2   0      0          0       empty # 0, 0
3   0      0          0       empty # 0, 0
4   0      0          0       empty # 0, 0

So it appears that nothing changes on the 540MB drive that doesn't use 
Ontrack DM.  So any ideas?



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