Import an existing ZFS pool

• https://openzfs.github.io/openzfs-docs/Getting%20Started/Debian/index.html

  poolname="fourdiskpool"
  zpool import ${poolname} -f
  
  # restore the key
  
  # load key and mount
  sudo /sbin/zfs load-key -a
  sudo /sbin/zfs mount -la
  
  # check
  df -h
  
  # automount with cron on reboot
  cronjob="@reboot sudo /sbin/zfs load-key -a; sudo /sbin/zfs mount -la"
  (
    crontab -u admin -l
    echo "$cronjob"
  ) | crontab -u admin -
  # list the active crontab for admin
  crontab -u admin -l
  
  # disable swapfile service
  
  

Restore a Raspiblitz ZFS disk

• do this when the pool is already mounted to /mnt/hdd

  # switch off swapfile
  sudo dphys-swapfile swapoff
  sudo dphys-swapfile uninstall
  
  # make links and fix permissions
  sudo config.scripts/blitz.datadrive.sh link
  
  # run bootstrap again
  # sudo /home/admin/_bootstrap.sh
  sudo systemctl restart bootstrap.service
  
  # set state and setupPhase
  /home/admin/_cache.sh set state waitsetup
  /home/admin/_cache.sh set setupPhase recovery
  
  # change the password A
  sudo config.scripts/blitz.passwords.sh set a
  
  # run the recovery of the rest of the services (consider in tmux)
  sudo /home/admin/_provision_.sh
  
  # monitor in  a new terminal
  tail -f raspiblitz.log
  
  # fix tor
  /home/admin/config.scripts/tor.install.sh enable
  
  # fix python3
  sudo rm /usr/lib/python3.*/EXTERNALLY-MANAGED
  
  ## mainnet
  # switch on bitcoind
  config.scripts/bitcoin.install.sh on mainnet
  
  # switch on CLN:
  config.scripts/cl.install.sh on mainnet
  
  # switch on LND:
  config.scripts/lnd.install.sh on mainnet
  
  
  ## signet
  # switch on bitcoind
  config.scripts/bitcoin.install.sh on signet
  
  # switch on CLN:
  config.scripts/cl.install.sh on signet
  
  # switch on LND:
  config.scripts/lnd.install.sh on signet
  
  # reboot to rerun the bootstrap script and synchronise the state with the redis database
  restart