Learning Nagios - Third Edition

Additional and third-party plugins

So far, we used plugins that are part of the standard Nagios Plugins package. It provides plugins for monitoring typical servers. IT setup often consists of a large variety of hardware and software that have to be monitored. There are many devices and services that should be monitored. In many cases, standard plugins are enough to properly monitor them, such as monitoring using PING, SSH, or HTTP.

There are, however, many applications that require more sophisticated checks, such as applications communicating over a custom protocol that can be checked using check_udp or check_tcp by specifying handshake to perform an expected response. In addition, many services require more sophisticated checks, such as verifying ...