External Commands Reference - DISABLE_HOSTGROUP_HOST_NOTIFICATIONS
DISABLE_HOSTGROUP_HOST_NOTIFICATIONS;hostgroup_name
Disables notifications for all hosts in a particular hostgroup. This does not disable notifications for the services associated with the hosts in the hostgroup - see the DISABLE_HOSTGROUP_SVC_NOTIFICATIONS command for that.
#!/bin/sh
# This is a sample shell script showing how you can submit the DISABLE_HOSTGROUP_HOST_NOTIFICATIONS command
# to Naemon. Adjust variables to fit your environment as necessary.
printf "[%lu] DISABLE_HOSTGROUP_HOST_NOTIFICATIONS;hostgroup1\n" `date +%s` > /var/lib/naemon/naemon.cmd