zfs

[root@rescue ~]# gpart destroy -F ada0
ada0 destroyed
[root@rescue ~]# gpart destroy -F ada1
ada1 destroyed
[root@rescue ~]# gpart create -s gpt ada0
ada0 created
[root@rescue ~]# gpart create -s gpt ada1
ada1 created
[root@rescue ~]# gpart add -s 128 -t freebsd-boot ada0
ada0p1 added
[root@rescue ~]# gpart add -s 128 -t freebsd-boot ada1
ada1p1 added
[root@rescue ~]# gpart add -s 2G -t freebsd-zfs ada0
ada0p2 added
[root@rescue ~]# gpart add -s 2G -t freebsd-zfs ada1
ada1p2 added
[root@rescue ~]# gpart add -t freebsd-zfs ada0
ada0p3 added
[root@rescue ~]# gpart add -t freebsd-zfs ada1
ada1p3 added
[root@rescue ~]# gpart bootcode -b /boot/pmbr -p /boot/gptzfsboot -i 1 ada0
bootcode written to ada0
[root@rescue ~]# gpart bootcode -b /boot/pmbr -p /boot/gptzfsboot -i 1 ada1
bootcode written to ada1
[root@rescue ~]# mdconfig -a -t malloc -s 128m -u 2
[root@rescue ~]# newfs -O2 /dev/md2
/dev/md2: 128.0MB (262144 sectors) block size 32768, fragment size 4096
	using 4 cylinder groups of 32.03MB, 1025 blks, 4224 inodes.
super-block backups (for fsck_ffs -b #) at:
 192, 65792, 131392, 196992
[root@rescue ~]# mount /dev/md2 /boot/zfs
[root@rescue ~]# kldload opensolaris
[root@rescue ~]# kldload zfs
[root@rescue ~]# zpool create bootdir mirror /dev/ada0p2 /dev/ada1p2
[root@rescue ~]# zpool set bootfs=bootdir bootdir
[root@rescue ~]# mkdir /boot/zfs/bootdir
[root@rescue ~]# zfs set mountpoint=/boot/zfs/bootdir bootdir
[root@rescue ~]# zpool create zroot mirror /dev/ada0p3 /dev/ada1p3
[root@rescue ~]# zfs set mountpoint=/boot/zfs/zroot zroot
[root@rescue ~]# zfs unmount bootdir
[root@rescue ~]# mkdir /boot/zfs/zroot/bootdir
[root@rescue ~]# zfs set mountpoint=/boot/zfs/zroot/bootdir bootdir
[root@rescue ~]# zfs mount bootdir
[root@rescue ~]# zfs set checksum=fletcher4 zroot
[root@rescue ~]# zfs create -o compression=on -o exec=on -o setuid=off zroot/tmp
[root@rescue ~]# chmod 1777 /boot/zfs/zroot/tmp
[root@rescue ~]# zfs create zroot/usr
[root@rescue ~]# zfs create zroot/home
[root@rescue ~]# zfs create -o compression=lzjb -o setuid=off zroot/usr/ports
[root@rescue ~]# zfs create -o compression=off -o exec=off -o setuid=off zroot/usr/ports/distfiles
[root@rescue ~]# zfs create -o compression=off -o exec=off -o setuid=off zroot/usr/ports/packages
[root@rescue ~]# zfs create zroot/var
[root@rescue ~]# zfs create -o compression=lzjb -o exec=off -o setuid=off zroot/var/crash
[root@rescue ~]# zfs create -o exec=off -o setuid=off zroot/var/db
[root@rescue ~]# zfs create -o compression=lzjb -o exec=on -o setuid=off zroot/var/db/pkg
[root@rescue ~]# zfs create -o exec=off -o setuid=off zroot/var/empty
[root@rescue ~]# zfs create -o compression=lzjb -o exec=off -o setuid=off zroot/var/log
[root@rescue ~]# zfs create -o compression=gzip -o exec=off -o setuid=off zroot/var/mail
[root@rescue ~]# zfs create -o exec=off -o setuid=off zroot/var/run
[root@rescue ~]# zfs create -o compression=lzjb -o exec=on -o setuid=off zroot/var/tmp
[root@rescue ~]# zfs create -V 4G zroot/swap
[root@rescue ~]# zfs set org.freebsd:swap=on zroot/swap
[root@rescue ~]# zfs set checksum=off zroot/swap
[root@rescue ~]# chmod 1777 /boot/zfs/zroot/var/tmp
[root@rescue ~]# cd /boot/zfs/zroot/
[root@rescue /boot/zfs/zroot]# wget ftp://ftp.freebsd.org/pub/FreeBSD/releases/ISO-IMAGES/9.2/FreeBSD-9.2-RELEASE-amd64-disc1.iso  
--2013-11-02 10:49:10--  ftp://ftp.freebsd.org/pub/FreeBSD/releases/ISO-IMAGES/9.2/FreeBSD-9.2-RELEASE-amd64-disc1.iso
           => `FreeBSD-9.2-RELEASE-amd64-disc1.iso'
Resolving ftp.freebsd.org (ftp.freebsd.org)... 193.162.146.4, 204.152.184.73, 2001:6c8:130:800::4, ...
Connecting to ftp.freebsd.org (ftp.freebsd.org)|193.162.146.4|:21... connected.
Logging in as anonymous ... Logged in!
==> SYST ... done.    ==> PWD ... done.
==> TYPE I ... done.  ==> CWD (1) /pub/FreeBSD/releases/ISO-IMAGES/9.2 ... done.
==> SIZE FreeBSD-9.2-RELEASE-amd64-disc1.iso ... 686858240
==> PASV ... done.    ==> RETR FreeBSD-9.2-RELEASE-amd64-disc1.iso ... done.
Length: 686858240 (655M) (unauthoritative)

100%[================================================================================================>] 686,858,240 9.40M/s   in 2m 2s   

2013-11-02 10:51:12 (5.37 MB/s) - `FreeBSD-9.2-RELEASE-amd64-disc1.iso' saved [686858240]

[root@rescue /boot/zfs/zroot]# mount -t cd9660 /dev/`mdconfig -f FreeBSD-9.2-RELEASE-amd64-disc1.iso` /mnt
[root@rescue /boot/zfs/zroot]# unxz -c /mnt/usr/freebsd-dist/base.txz | tar xpf -
[root@rescue /boot/zfs/zroot]# unxz -c /mnt/usr/freebsd-dist/kernel.txz | tar xpf -
[root@rescue /boot/zfs/zroot]# unxz -c /mnt/usr/freebsd-dist/src.txz | tar xpf -
[root@rescue /boot/zfs/zroot]# unxz -c /mnt/usr/freebsd-dist/lib32.txz | tar xpf -
[root@rescue /boot/zfs/zroot]# unxz -c /mnt/usr/freebsd-dist/ports.txz | tar xpf -
[root@rescue /boot/zfs/zroot]# umount /mnt 
[root@rescue /boot/zfs/zroot]# rm FreeBSD-9.2-RELEASE-amd64-disc1.iso
[root@rescue /boot/zfs/zroot]# zfs set readonly=on zroot/var/empty
[root@rescue /boot/zfs/zroot]# chroot /boot/zfs/zroot /bin/csh
root@rescue:/ # mv boot bootdir/
root@rescue:/ # ln -fs bootdir/boot
root@rescue:/ # echo 'ifconfig_re0="DHCP"' > /etc/rc.conf
root@rescue:/ # echo 'zfs_enable="YES"' >> /etc/rc.conf
root@rescue:/ # echo 'sshd_enable="YES"' >> /etc/rc.conf
root@rescue:/ # touch /etc/fstab
root@rescue:/ # echo 'vfs.zfs.prefetch_disable="1"' > /boot/loader.conf
root@rescue:/ # echo 'vfs.root.mountfrom="zfs:zroot"' >> /boot/loader.conf
root@rescue:/ # echo 'zfs_load="YES"' >> /boot/loader.conf
root@rescue:/ # passwd root
Changing local password for root
New Password:
Retype New Password:
root@rescue:/ # tzsetup
root@rescue:/ # cd /etc/mail
root@rescue:/etc/mail # make aliases
/usr/sbin/sendmail -bi -OAliasFile=/etc/mail/aliases
WARNING: local host name (rescue) is not qualified; see cf/README: WHO AM I?
/etc/mail/aliases: 28 aliases, longest 10 bytes, 283 bytes total
chmod 0640 /etc/mail/aliases.db
root@rescue:/etc/mail # adduser
root@rescue:/etc/mail # exit
[root@rescue /boot/zfs/zroot]# cd /boot/zfs
[root@rescue /boot/zfs]# cp /boot/zfs/zpool.cache /boot/zfs/zroot/boot/zfs/zpool.cache
[root@rescue /boot/zfs]# zfs unmount -a
[root@rescue /boot/zfs]# zfs set mountpoint=legacy zroot
[root@rescue /boot/zfs]# zfs set mountpoint=/tmp zroot/tmp
[root@rescue /boot/zfs]# zfs set mountpoint=/usr zroot/usr
[root@rescue /boot/zfs]# zfs set mountpoint=/home zroot/home
[root@rescue /boot/zfs]# zfs set mountpoint=/var zroot/var
[root@rescue /boot/zfs]# zfs set mountpoint=/bootdir bootdir
[root@rescue /boot/zfs]# reboot
Connection to thrall closed by remote host.
Connection to thrall closed.
kiela@rico ~$