ZFS snapshots

zfs list -t snapshot

get space used by snapshots

zfs list -o space

Destroy all snapshots contains 2022:

zfs list -H -t snapshot -o name | grep 2022 | xargs -n1 zfs destroy

Automatically create, rotate, and destroy periodic ZFS snapshots.

Exclude from snapshot:

zfs set com.sun:auto-snapshot=false rpool/BACKUP
zfs set com.sun:auto-snapshot=false rpool/var/tmp
zfs set com.sun:auto-snapshot=false rpool/var/log

sudo apt-get install zfs-auto-snapshot

Advanced. Can send snapshot to another machine.

https://github.com/niziak/snapshot-explorer

It is snapshot GUI for BTRFS. But there is a experimental zfs branch to support zfs.

sudo apt-get install golang-go libzfslinux-dev
 
 
go get gitlab.com/beteras/zgui