relayctl for interactive relayd control
$ sudo relayctl show summary Id Type Name Avlblty Status 1 redirect www active 1 table webpool:80 active (2 hosts up) 3 host 192.0.2.217 0.00% down 2 host 192.0.2.216 100.00% up 1 host 192.0.2.215 0.00% down 0 host 192.0.2.214 100.00% up 2 table sorry:80 active (1 hosts up) 4 host 127.0.0.1 100.00% up
enable or disable hosts
$ sudo relayctl host disable 192.0.2.216
$ sudo relayctl host enable 192.0.2.216