= Install ZFS on Ubuntu =

# Repos hinzufügen, unbedingt durchlaufen lassen!
sudo -i
apt-add-repository --yes ppa:zfs-native/daily
apt-get update
apt-get install debootstrap ubuntu-zfs
# check to see zfs
modprobe zfs
dmesg | grep ZFS
# -> ZFS: Loaded module v0.6.0.89-rc12, ZFS pool version 28, ZFS filesystem version 5
cfdisk
# 100MB bootable Partition mit Type BE
# restlicher Platz mit Type BF
# checken und anzeigen lassen
fdisk -l /dev/disk/by-id/scsi-SATA_disk1
# GRUB installieren auf part-1
mke2fs -m 0 -L /boot/grub -j /dev/disk/by-id/scsi-SATA_disk1-part1
# root pool erstellen
zpool create rpool /dev/disk/by-id/scsi-SATA_disk1-part2
zfs create rpool/ROOT
zfs create rpool/ROOT/ubuntu-1
zfs umount -a
zfs set mountpoint=/ rpool/ROOT/ubuntu-1
# Kompression einschalten
zfs set compression=on rpool
zpool set bootfs=rpool/ROOT/ubuntu-1 rpool
zpool export rpool
# Pool importieren
zpool import -d /dev/disk/by-id -R /mnt rpool
mkdir -p /mnt/boot/grub
# part-1 beachten
mount /dev/disk/by-id/scsi-SATA_disk1-part1 /mnt/boot/grub
# Minimales System installieren
debootstrap precise /mnt
# einige Live-CD Inhalte kopieren
cp /etc/hostname /mnt/etc/
cp /etc/hosts /mnt/etc/
# /mnt/etc/fstab editieren und part-1 hinzugügen
vi /mnt/etc/fstab
# -> /dev/disk/by-id/scsi-SATA_disk1-part1  /boot/grub  auto  defaults  0  1
vi /mnt/etc/network/interfaces
# -> # interfaces(5) file used by ifup(8) and ifdown(8)
# -> auto lo
# -> iface lo inet loopback
# ->
# -> auto eth0
# -> iface eth0 inet dhcp
mount --bind /dev /mnt/dev
mount --bind /proc /mnt/proc
mount --bind /sys /mnt/sys
chroot /mnt /bin/bash --login
# Install PPA support
locale-gen en_US.UTF-8
locale-gen de_DE.UTF-8
apt-get update
apt-get install ubuntu-minimal python-software-properties
# im chroot ZFS installieren
apt-add-repository --yes ppa:zfs-native/daily
apt-add-repository --yes ppa:zfs-native/grub
apt-get update
apt-get install ubuntu-zfs
apt-get install zfs-initramfs
apt-get dist-upgrade
# Rootpasswort setzten
passwd root
# Quellen editieren
vi /ets/apt/sources.list
# -> deb http://archive.ubuntu.com/ubuntu precise main universe
apt-get update
# verify ZFS
grub-probe /
# -> zfs
ls /boot/grub/zfs*
# -> /boot/grub/zfs.mod  /boot/grub/zfsinfo.mod
update-initramfs -c -k all
# -> update-initramfs: Generating /boot/initrd.img-3.2.0-23-generic
update-grub
# -> Generating grub.cfg ...
# -> Found linux image: /boot/vmlinuz-3.2.0-23-generic
# -> Found initrd image: /boot/initrd.img-3.2.0-23-generic
# -> done
grep boot=zfs /boot/grub/grub.cfg
# -> linux /ROOT/ubuntu-1/@/boot/vmlinuz-3.2.0-23-generic root=/dev/sda2 ro boot=zfs $bootfs quiet splash $vt_handoff
# -> linux /ROOT/ubuntu-1/@/boot/vmlinuz-3.2.0-23-generic root=/dev/sda2 ro single nomodeset boot=zfs $bootfs

# MBR auf die Festplatte (keine Partition) schreiben
grub-install $(readlink -f /dev/disk/by-id/scsi-SATA_disk1)
# chroot verlassen
exit
# Live-CD umounten
umount /mnt/boot/grub
umount /mnt/dev
umount /mnt/proc
umount /mnt/sys
zfs umount -a
zpool export rpool
# rebooten
reboot
# als root einloggen und xubuntu nachinstallieren
apt-get install xubuntu-desktop


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