ZFS Snapshot Manager
#!/bin/bash
POOL="zroot"
zfs snapshot "$POOL@auto_$(date +%Y%m%d_%H%M%S)"
# Keep last 24 snapshots
zfs list -t snapshot -o name | grep "$POOL@auto_" | head -n -24 | xargs -r -n1 zfs destroy- zfs
- snapshot
- backup
- rotation
- freebsd