问题

Requesting to save current system state ERROR couldn’t save system state: Minimum free space to take a snapshot and preserve ZFS performance is 20%. Free space on pool “bpool” is 19%. Please remove some states manually to free up space.

检查命令

df -h /
zfs list -o space rpool bpool
zfs list -t snapshot

解决问题命令:

sudo zfs list -t snapshot | grep autozsys | awk '{print $1}' | xargs -n1 sudo zfs destroy