FreeBSD UFS/ZFS Snapshot Management EnvironmentProblem The FreeBSD UFS (both UFS1 and UFS2) and ZFS filesystems provides the possibility to create snapshots of live filesystems. On UFS is already best known (and can be easily used) for allowing fsck(8) to run in the background (see rc.conf variable background_fsck) and to create consistent filesystem dumps (see dump(8) option -L). In ZFS snapshots even can be used with the zfs(8) send and rece
