NRPE (Nagios Remote Plugin Executor) is used for executing Nagios plugins on remote client systems. In previous article we had described about installation of Nagios Server on Ubuntu operating system. This article will help you to install NRPE on Ubuntu 15.04, 14.04, 12.04 & LinuxMint systems. Step 1. Install NRPE and Nagios Plugins NRPE...