Step by step procedures to Install Nagios XI Server in Centos 7

#Update your centos os

> yum install update
> yum install wget

# to install network utility e.g. ping. (Optional)

> yum install net-tools

> cd /tmp

> mkdir software

> cd /tmp/software

# Download the Nagios latest package

> wget https://assets.nagios.com/downloads/nagiosxi/5/xi-5.4.3.tar.gz

> tar -zxvf xi-5.4.3.tar.gz

> cd /tmp/software/

> cd nagiosxi/

# Fire the script for intallation and wait for completion message.

> ./fullinstall