Anonymous user
ZFS: Difference between revisions
explicit snapshot not required
imported>Mic92 (encrypted zroot can be also recovered) |
imported>Mic92 (explicit snapshot not required) |
||
| Line 276: | Line 276: | ||
If you've followed this wiki entry and didn't create an encrypt top-level dataset but a child-dataset, e.g. zroot/root/nixos where zroot is the name of the pool and the top-level dataset and root is the encrypted child-dataset, then you can easily use zfs send/recv to migrate it to the new format. | If you've followed this wiki entry and didn't create an encrypt top-level dataset but a child-dataset, e.g. zroot/root/nixos where zroot is the name of the pool and the top-level dataset and root is the encrypted child-dataset, then you can easily use zfs send/recv to migrate it to the new format. | ||
# Create a custom NixOS iso with crypto stability patch enabled | # Create a custom NixOS iso with crypto stability patch enabled | ||
# Boot into that live environment | # Boot into that live environment | ||
# Import the pool and load the key | # Import the pool and load the key | ||
# Create a new encrypted dataset, e.g.<br/><code>zfs create -o encryption=aes-256-gcm -o keyformat=passphrase -o mountpoint=none zroot/rootNEW</code> | # Create a new encrypted dataset, e.g.<br/><code>zfs create -o encryption=aes-256-gcm -o keyformat=passphrase -o mountpoint=none zroot/rootNEW</code> | ||
# Use zfs send and receive to copy the data to new format:<br/><code>zfs send zpool/root/nixos | # Use zfs send and receive to copy the data to new format:<br/><code>zfs send zpool/root/nixos | zfs receive zpool/rootNew/nixos</code> | ||
# Set correct mountpoint for the newly created dataset:<br/><code>zfs set moutpoint=legacy zpool/root/New/nixos</code> | # Set correct mountpoint for the newly created dataset:<br/><code>zfs set moutpoint=legacy zpool/root/New/nixos</code> | ||
# Rename the old and new datasets:<br/><code>zfs rename zpool/root zpool/rootOLD</code><br/><code>zfs rename zpool/rootNEW zpool/root</code> | # Rename the old and new datasets:<br/><code>zfs rename zpool/root zpool/rootOLD</code><br/><code>zfs rename zpool/rootNEW zpool/root</code> | ||