If you use LXD in Ubuntu, you can (and should) have your containers stored in the ZFS filesystem. I have be doing that, and did not notice any problems. About

If you use LXD in Ubuntu, you can (and should) have your containers stored in the ZFS filesystem. I have be doing that, and did not notice any problems. About LXD: https://stgraber.org/2016/03/11/lxd-2-0-blog-post-series-012/ https://stgraber.org/2016/03/11/lxd-2-0-blog-post-series-012...