Date: Sun, 18 Sep 2005 12:05:52 -0400 (EDT) From: John Do <pcbsdguy@yahoo.ca> To: "Gary W. Swearingen" <garys@opusnet.com> Cc: questions@freebsd.org Subject: Re: Boot Loader Problem Message-ID: <20050918160553.11985.qmail@web35812.mail.mud.yahoo.com> In-Reply-To: <w2slw2a4g6.lw2@mail.opusnet.com>
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Hi Gary and Glen,
I have the output. It was sure tiring to write out
and then type back though :)
bsdlabel /dev/ad2s1:
No Valid Label
bsdlabel /dev/ad2s2:
8 partitions
# size offset fstype [fsize bsize
bps/cpg]
a: 8191983 0 4.2BSD 2048 16384
28552
b: 2047155 8191983 swap - - -
c: 10239138 0 unused 0 0
#'raw' part don't edit
bsdlabel /dev/ad2s3:
No Valid Label
bsdlabel /dev/ad2s4:
No Such File Or Disk
bsdlabel /dev/ad2:
No Valid Label
bsdlabel /dev/ad0:
No Valid Label
fdisk /dev/ad0
****** Working on device /dev/ad0 ******
parameters extracted from in-core disklabel are:
cylinders=39709 heads=16 sectors/track=63 (1008
blks/cyl)
Figures below won't work with BIOS partitions not in
cyl 1 parameters to
be used for BIOS calculations are:
cylinders=39703 heads=16 sectors/track=63 (1008
blks/cyl)
Media sector size is 512 Warning: BIOS sector
numbering starts with sector 1
Information from DOS bootblock is:
The data for partition 1 is:
sysid 7 (0x07), (OS/2 HPFS, NTFS, QNX-2 (16bit) or
Advanced Unix)
start 63, size 40001787 (19532 Meg), flag
80(active)
beg: cyl 0 /head1 /sector 1
end: cyl 1023 /head 254 /sector 63
The data for partition 2 is:
<UNUSED>
The data for partition 3 is:
<UNUSED>
The data for partition 4 is:
fdisk ad2:
****** Working on device /dev/ad2 ******
parameters extracted from in-core disklabel are:
cylinders=155061 heads=16 sectors/track=63 (1008
blks/cyl)
Figures below won't work with BIOS for partitions not
in cyl 1 to be used for BIOS
calculations are:
cylinders=155061 heads=61 sectors/track=63 (1008
blks/cyl)
Media sector size is 512
Warning: BIOS sector numbering starts with sector 1
Information from DOS bootblock is:
The data for partion 1 is:
sysid 7(0x07), (OS/2 HPFS, NTFS, QNX-2 (16bit) or
Advanced Unix)
start 63, size 133114527 (64997 Meg), flag 0
beg: cyl 0 /head 1/ sector 1;
end: cyl 1023/ head 254/ sector 63
The data for partition 2 is:
sysid 165(0xa5), (FreeBSD/NetBSD/386BSD)
start 133114590, size 10239138 (4999 Meg), flag 0
beg: cyl 986/head 2 /sector 1;
end: cyl 903/head 15 /sector 63
The data for partion 3 is:
sysid 131 (0x83), (Linux Native)
start 143364060, size 48195 (23 meg), flag 0
beg: cyl 1023/head 254/sector 63;
end: cyl 1023/head 254/sector 63
The data for partition 4 is:
<UNUSED>
boot0cfg -v /dev/ad0
# flag | start chs | type | end chs
| offset | size
1 0x80 0: 1:1 0x07 1023
254:63 63 40001787
boot0cfg -v /dev/ad2
# flag | start chs | type | end chs
| offset | size
1 0x00 0: 1:1 0x07 1023
254:63 63 133114527
2 0x00 986: 2:1 0x05 903
15:63 133114590 10239138
3 0x00 1024 254:63 0x83 1023
254:63 143364060 48195
--- "Gary W. Swearingen" <garys@opusnet.com> wrote:
> Glenn Dawson <glenn@antimatter.net> writes:
>
> >>boot0cfg -B -s 5 ad0
> >>boot0cfg -B -s 2 ad2
>
> I don't remember who asked what before, but you
> should also try:
>
> boot0cfg -B -s 5 -o packet ad0
> boot0cfg -B -s 2 -o packet ad2
>
> > fdisk /dev/ad0
> > fdisk /dev/ad2
> > bsdlabel /dev/ad0
>
> I wouldn't bother if you don't have BSD on that
> disk.
>
> > bsdlabel /dev/ad2
>
> and
>
> bsdlabel /dev/ad2s1
> bsdlabel /dev/ad2s2
> bsdlabel /dev/ad2s3
> bsdlabel /dev/ad2s4
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