Install Nagios Core from RPM on CentOS 7 / RHEL 7
Nagios is a free software, which offers monitoring and alerting services for servers, switches, applications and services.
This tutorial describes simple Nagios Core and Nagios Plugins installation from rpm packages on CentOS 7 / RedHat 7. There is no need to configure and compile Nagios Core tar.gz based source files unless you really need the newest version.
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