External Commands Reference - ENABLE_HOSTGROUP_SVC_CHECKS
ENABLE_HOSTGROUP_SVC_CHECKS;hostgroup_name
Enables active checks for all services associated with hosts in a particular hostgroup.
#!/bin/sh
# This is a sample shell script showing how you can submit the ENABLE_HOSTGROUP_SVC_CHECKS command
# to Naemon. Adjust variables to fit your environment as necessary.
printf "[%lu] ENABLE_HOSTGROUP_SVC_CHECKS;hostgroup1\n" `date +%s` > /var/lib/naemon/naemon.cmd