Number of unique entries in the dhcpd.lease file.
ubuntu@maas-trusty:~$ grep hardware /var/lib/maas/dhcp/dhcpd.leases | awk '{print $3}' | sort | uniq | wc -l 3931
Number of unique entries in the dhcpd.lease file.
ubuntu@ maas-trusty: ~$ grep hardware /var/lib/ maas/dhcp/ dhcpd.leases | awk '{print $3}' | sort | uniq | wc -l
3931