pf:~$ df -h |sort
Filesystem Size Used Avail Capacity Mounted on
/dev/sd0a 1008M 55.2M 903M 6% /
/dev/sd0d 7.9G 4.0K 7.5G 0% /tmp
/dev/sd0e 78.7G 20.6M 74.8G 0% /var
/dev/sd0f 3.9G 1.0G 2.7G 27% /usr
/dev/sd0g 1001M 2.0K 951M 0% /usr/X11R6
/dev/sd0h 9.8G 63.9M 9.3G 1% /usr/local
/dev/sd0i 2.0G 2.0K 1.9G 0% /usr/src
/dev/sd0j 2.0G 2.0K 1.9G 0% /usr/obj
/dev/sd0k 1.7T 30.4M 1.6T 0% /home
Assume the current drive is sd0 and the new drive is sd1.
# fdisk -i sd1
Do you wish to write new MBR and partition table? [n] y
Writing MBR at offset 0.
Repeat adding all partitions (a, d, e, f, g, h, i, j, k)
pf:~# disklabel -E sd1
Label editor (enter '?' for help at any prompt)
> a a
offset: [226468288]
size: [3680555777]
FS type: [4.2BSD]
Rounding offset to bsize (128 sectors): 226468352
Rounding size to bsize (128 sectors): 3680555648
(...)
> w
> q
Repeat formatting all partitions
pf:~# newfs sd1k
/dev/rsd1k: 1797146.2MB in 3680555648 sectors of 512 bytes
551 cylinder groups of 3266.88MB, 52270 blocks, 104704 inodes each
# shutdown -h now
Shutdown NOW!
Now boot your system in single-user mode and clone the data from the current drive to the new drive
boot> boot -s
(...)
Enter pathname of shell or RETURN for sh:
# mount_mfs -s 4096m swap /tmp
Repeat the following for each partition
# mount /dev/sd1a /mnt
# cd /mnt
# dump -0f - /dev/sd0a | restore -rf -
# cd /
# umount /mnt
If dump failed because of drive problem, try using tar instead
# mount /dev/sd1a /mnt
# tar cpXf - / | tar xpf - -C /mnt
Test boot the new drive
# reboot
boot> boot hd1a:/bsd -s
(...)
Enter pathname of shell or RETURN for sh:
#
Boot your system in single-user mode using the original drive and install boot loader on the new drive
boot> boot -s
(...)
Enter pathname of shell or RETURN for sh:
# mount /dev/sd0f /usr
# mount /dev/sd1a /mnt
# installboot -r /mnt sd1 /usr/mdec/biosboot /usr/mdec/boot
Fix duid in /etc/fstab
pf:root# disklabel sd1
# /dev/rsd1c:
type: SCSI
disk: SCSI disk
label: ST2000VN000-1H31
duid: 85d0b835a275e8ee
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 255
sectors/cylinder: 16065
cylinders: 243201
total sectors: 3907029168
boundstart: 64
boundend: 3907024065
drivedata: 0
16 partitions:
# size offset fstype [fsize bsize cpg]
a: 2104448 64 4.2BSD 2048 16384 1 # /
c: 3907029168 0 unused
d: 16771840 2104512 4.2BSD 2048 16384 1 # /tmp
e: 167766784 27262304 4.2BSD 2048 16384 1 # /var
f: 8385952 18876352 4.2BSD 2048 16384 1 # /usr
g: 2088448 195029088 4.2BSD 2048 16384 1 # /usr/X11R6
h: 20964832 197117536 4.2BSD 2048 16384 1 # /usr/local
i: 4192960 218082368 4.2BSD 2048 16384 1 # /usr/src
j: 4192960 222275328 4.2BSD 2048 16384 1 # /usr/obj
k: 3680555648 226468352 4.2BSD 8192 65536 1 # /home
Edit /mnt/etc/fstab, replace the original duid with the one we found above
pf:root# cat /etc/fstab
85d0b835a275e8ee.b none swap sw
85d0b835a275e8ee.a / ffs rw 1 1
85d0b835a275e8ee.k /home ffs rw,nodev,nosuid 1 2
85d0b835a275e8ee.d /tmp ffs rw,nodev,nosuid 1 2
85d0b835a275e8ee.f /usr ffs rw,nodev 1 2
85d0b835a275e8ee.g /usr/X11R6 ffs rw,nodev 1 2
85d0b835a275e8ee.h /usr/local ffs rw,nodev 1 2
85d0b835a275e8ee.j /usr/obj ffs rw,nodev,nosuid 1 2
85d0b835a275e8ee.i /usr/src ffs rw,nodev,nosuid 1 2
85d0b835a275e8ee.e /var ffs rw,nodev,nosuid 1 2
All done. Power off the system, remove the original drive and boot again from the new drive.
