External Commands Reference - ENABLE_HOST_NOTIFICATIONS
ENABLE_HOST_NOTIFICATIONS;host_name
Enables notifications for a particular host. Notifications will be sent out for the host only if notifications are enabled on a program-wide basis as well.
#!/bin/sh
# This is a sample shell script showing how you can submit the ENABLE_HOST_NOTIFICATIONS command
# to Naemon. Adjust variables to fit your environment as necessary.
printf "[%lu] ENABLE_HOST_NOTIFICATIONS;host1\n" `date +%s` > /var/lib/naemon/naemon.cmd