> Think snapshots at every update, and having a/b boot to get back to a known-working config after an update. Solaris had this about a decade ago with beadm:

> Think snapshots at every update, and having a/b boot to get back to a known-working config after an update. Solaris had this about a decade ago with beadm: * https://docs.oracle.com/cd/E53394_01/html/E54749/gpxnl.html https://docs.oracle.com/cd/E53394_01/html/E54749/gpxnl.html FreeBSD has had it for several years as well. If Linux lacks it that is a failure of Linux (distros) not ZFS.