This script is used to execute all Nagios NRPE active checks as NSCA passive checks.
- Upload nagios_check_passive.sh to the server to be monitored
- Edit the script to set your Nagios server IP or hostname
- chmod +x nagios_check_passive.sh
- Place the script somewhere sane, such as /usr/local/bin/
- Cron the script to execute at the desired check frequency