With ZFS you can also do atomic snapshots of multiple filesystems. https://serverfault.com/questions/608223/is-zfs-snapshot-r-of-several-pools-atomic https://se

With ZFS you can also do atomic snapshots of multiple filesystems. https://serverfault.com/questions/608223/is-zfs-snapshot-r-of-several-pools-atomic https://serverfault.com/questions/608223/is-zfs-snapshot-r-o...