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It does, if you use ZFS, for which there's an option during the install: https://www.maketecheasier.com/use-zfs-snapshots-ubuntu/ https://www.maketecheasier.com

by m0zg 5y ago

It does, if you use ZFS, for which there's an option during the install: https://www.maketecheasier.com/use-zfs-snapshots-ubuntu/ https://www.maketecheasier.com/use-zfs-snapshots-ubuntu/

pxc 5y ago
etckeeper helps, too, if you're not on a CoW filesystem
Flimm 5y ago
ZFS is currently broken in Ubuntu 21.10, as mentioned in the release notes. Don't install or upgrade to Ubuntu 21.10 if you're using ZFS, or you may experience filesystem corruption.