Ubuntu Root on ZFS

Usage Steps

• sudo python3 zor.py status
• sudo python3 zor.py disk-wipe
• sudo python3 zor.py disk-partition
• sudo python3 zor.py disk-format
• sudo python3 zor.py efi
• sudo python3 zor.py zpool
• sudo python3 zor.py zfs
• sudo python3 zor.py install-os
• sudo python3 zor.py install-user
• sudo python3 zor.py install-desktop
• sudo python3 zor.py status
• sudo python3 zor.py unmount
  • Make sure you unmount which exports the zpool.
  • This errors out the first time you run due to proc, just run it again.

Troubleshooting

• sudo python3 zor.py recover [--chroot]
• sudo python3 zor.py install-os [--wipe-first]
• sudo python3 zor.py chroot
• sudo python3 zor.py unmount

ToDo

• Configure swap
  • should be encrypted
  • /etc/sysctl.conf: vm.swappiness=1 vm.vfs_cache_pressure=50
• Disable log compression
• Set ZFS trim

Commands

Find processes that prevent unmount:

$ sudo fuser -vm /mnt/sampro