hi all .
i manage to clone bigger HDD(sd1) to smaller HDD(sd0)
this is dangerous , so please test .
and there may be some errors , then please point them out .
1) boot pc by USB stick ( indtall53.fs)
2)chose install
3) acertain disks by !
4) exit
5) which disk is the root dik ? ---> sd0
then formatting sd0
6)which disk do you want to initialize? --->sd1
then
controll + c <--- important
7)mkdir -p /m1
mkdir -p /m2
mount /dev/sd1a /m1
mount /dev/sd0a /m0
8) (cd m1 ; tar cvpf - .)|( cd /m0 ; tar xpf -)
10) halt -p
11) remove bigger HDD (namely smaller HDD only inserted)
12 ) reboot and then choose upgrade
13)mkdir /m0
mount /dev/sd0a /m0
14) echo '/dev/sd0a / ffs rw,wxallowed 1 1' > /m0/etc/fstab <--- this is
essential
15) then do uggrade menu again
---------------
regards
details is on
http://openbsd-akita.blogspot.jp/2018/04/cloning-to-smaller-hard-disk.html
