Category: Linux-Distributions

How to Install and Configure Nagios Core (Network Monitoring Tool) on RHEL/CentOS 6/7/8 and Fedora Systems

Nagios is the most popular open source system monitoring, network monitoring and IT infrastructure monitoring software, which prevents complex problems in the IT infrastructure and runs smoothly without any problems. It monitors the entire...

CheatSheet for Nginx Commands

The CheatSheet is one of the quick reference guides, allowing Linux administrator or developer to easily find the right commands whenever needed. This Nginx cheatsheet contains information about Nginx service commands, log file location,...

How to Install and Configure ConfigServer Security & Firewall (CSF) on Linux

It is the responsibility of the Linux administrator to keep the system secure and prevent any attacks. To do so, there are hundreds of tweaks that a Linux administrator can make and CSF is...