server off site zfs backup
- uses the
/root/zfs-send.sh
called from/usr/local/etc/periodic/hourly/500.zfs-backup
- the script is quiet, unless it is run from a controlling terminal for diagnostic purposes
- Uses the file
/var/db/backup/last-${backup_host}-${pool}
to determine which incremental backup to make- when not present, will do a full backup