- Locate the snapshot in EC2 > Snapshots
- Actions > Create volume from snapshot
- Locate the new volume in EC2 > Volumes
- Actions > Attach volume
- Confirm volume is attached to instance (ls -l /dev/nvme1*)
- Confirm volume has same UUID as the root disk (blkid)
- Change volume UUID to avoid conflicts (uuidgen && xfs_admin -U GENERATED_UUID_HERE /dev/nvme1n1p1)
- Confirm UUID was changed (blkdid)
- Mount filesystem (mount -t xfs /dev/nvme1n1p1 /mnt)
If step 7 complains about XFS log existing, run xfs_repair -L and retry.