These are Nagios plugins to monitor services locally or remotely. For an overview of the the command line parameters and an example configuration, please see "plugins_hosts_services.tab". The file "plugins_hosts_services.tab" is a small TAB-separated table that contains the applicable plugin name, the service it checks for, and relevant parameters. "integration_test.R" tests all plugins with the parameter values specified in "plugins_hosts_services.tab" and outputs the results in "/tmp/Nagios_checks_test.tab".