Salmon Disk Layout
Partitions
- /dev/da0s1a (124MB) /
- /dev/da0s1b (1GB) swap
- /dev/da0s1d (3GB) /usr/local
- /dev/da0s1e (496MB) /local
- /dev/da0s1f (1GB) /var
- /dev/da0s1g (1GB) /usr
- /dev/da0s1h (1GB) /var/spool/mmdf
- /dev/da0s2d (1GB) /local/lib/lists
- /dev/da0s2e (4GB) /www/logs
- /dev/da1s1d (1GB) /unsup
- /dev/da1s1e (2GB) /www
- /dev/da1s1f (4GB) /OpenBSD
- /dev/da1s1h (9GB) /www/EMIS
- /dev/da1s2d (6GB) /mnt2
Disklabels
disklabel da0s1
# /dev/da0s1c:
type: SCSI
disk: da0s1
label:
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 255
sectors/cylinder: 16065
cylinders: 1438
sectors/unit: 23117472
rpm: 3600
interleave: 1
trackskew: 0
cylinderskew: 0
headswitch: 0 # milliseconds
track-to-track seek: 0 # milliseconds
drivedata: 0
8 partitions:
# size offset fstype [fsize bsize bps/cpg]
a: 262144 0 4.2BSD 1024 8192 16 # (Cyl. 0 - 16*)
b: 3072000 262144 swap # (Cyl. 16*- 207*)
c: 23117472 0 unused 0 0 # (Cyl. 0 - 1438*)
d: 8388608 11649024 4.2BSD 1024 8192 16 # (Cyl. 725*- 1247*)
e: 1048576 3334144 4.2BSD 1024 8192 16 # (Cyl. 207*- 272*)
f: 3072000 4382720 4.2BSD 1024 8192 16 # (Cyl. 272*- 464*)
g: 4194304 7454720 4.2BSD 1024 8192 16 # (Cyl. 464*- 725*)
h: 3072000 20037632 4.2BSD 1024 8192 16 # (Cyl. 1247*- 1438*)
disklabel da0s2
# /dev/da0s2c:
type: SCSI
disk: QUANTUM
label:
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 255
sectors/cylinder: 16065
cylinders: 2988
sectors/unit: 48002220
rpm: 3600
interleave: 1
trackskew: 0
cylinderskew: 0
headswitch: 0 # milliseconds
track-to-track seek: 0 # milliseconds
drivedata: 0
8 partitions:
# size offset fstype [fsize bsize bps/cpg]
c: 48002220 0 unused 0 0 # (Cyl. 0 - 2987)
d: 4194304 0 4.2BSD 2048 16384 89 # (Cyl. 0 - 261*)
e: 10485760 4194304 4.2BSD 2048 16384 89 # (Cyl. 261*- 913*)
disklabel da1s1
# /dev/da1s1c:
type: SCSI
disk: QUANTUM
label:
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 255
sectors/cylinder: 16065
cylinders: 2610
sectors/unit: 41945652
rpm: 3600
interleave: 1
trackskew: 0
cylinderskew: 0
headswitch: 0 # milliseconds
track-to-track seek: 0 # milliseconds
drivedata: 0
8 partitions:
# size offset fstype [fsize bsize bps/cpg]
c: 41945652 0 unused 0 0 # (Cyl. 0 - 2610*)
d: 4194304 0 4.2BSD 2048 16384 102 # (Cyl. 0 - 261*)
e: 6291456 4194304 4.2BSD 2048 16384 102 # (Cyl. 261*- 652*)
f: 10485760 10485760 4.2BSD 2048 16384 94 # (Cyl. 652*- 1305*)
h: 20971520 20971520 4.2BSD 2048 16384 102 # (Cyl. 1305*- 2610*)
disklabel da1s2
# /dev/da1s2c:
type: SCSI
disk: QUANTUM
label:
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 255
sectors/cylinder: 16065
cylinders: 1816
sectors/unit: 29174040
rpm: 3600
interleave: 1
trackskew: 0
cylinderskew: 0
headswitch: 0 # milliseconds
track-to-track seek: 0 # milliseconds
drivedata: 0
8 partitions:
# size offset fstype [fsize bsize bps/cpg]
c: 29174040 0 unused 0 0 # (Cyl. 0 - 1815)
d: 14587020 0 4.2BSD 2048 16384 89 # (Cyl. 0 - 907)
e: 14587020 14587020 4.2BSD 0 0 0 # (Cyl. 908 - 1815)
Partition Tables
fdisk da0
******* Working on device /dev/da0 *******
parameters extracted from in-core disklabel are:
cylinders=4427 heads=255 sectors/track=63 (16065 blks/cyl)
Figures below won't work with BIOS for partitions not in cyl 1
parameters to be used for BIOS calculations are:
cylinders=4427 heads=255 sectors/track=63 (16065 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 165,(FreeBSD/NetBSD/386BSD)
start 63, size 23117472 (11287 Meg), flag 80 (active)
beg: cyl 0/ head 1/ sector 1;
end: cyl 1023/ head 254/ sector 63
The data for partition 2 is:
sysid 165,(FreeBSD/NetBSD/386BSD)
start 23117535, size 48002220 (23438 Meg), flag 0
beg: cyl 1023/ head 254/ sector 63;
end: cyl 1023/ head 254/ sector 63
The data for partition 3 is:
The data for partition 4 is:
fdisk da1
******* Working on device /dev/da1 *******
parameters extracted from in-core disklabel are:
cylinders=4427 heads=255 sectors/track=63 (16065 blks/cyl)
Figures below won't work with BIOS for partitions not in cyl 1
parameters to be used for BIOS calculations are:
cylinders=4427 heads=255 sectors/track=63 (16065 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 165,(FreeBSD/NetBSD/386BSD)
start 63, size 41945652 (20481 Meg), flag 80 (active)
beg: cyl 0/ head 1/ sector 1;
end: cyl 562/ head 254/ sector 63
The data for partition 2 is:
sysid 165,(FreeBSD/NetBSD/386BSD)
start 41945715, size 29174040 (14245 Meg), flag 0
beg: cyl 563/ head 0/ sector 1;
end: cyl 330/ head 254/ sector 63
The data for partition 3 is:
The data for partition 4 is: