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The steps in this post no longer works and the product is already depreciated. Visit How To Install Icinga 2 on CentOS 7 / RHEL 7 for latest documentation. Icinga is a fork of famous Ngaios monitoring tool, it is very compatible with Nagios and can be integrated with Nagios plugins. Icinga is very similar […]
Of course this post is a duplicate of Change HostName in CentOS 7 / RHEL 7. hostnamectl is used to change the host name on the fly (when the host name is set using this command; we do not require to reboot the machine). hostnamectl will directly update the kernel about change in hostname. Check […]
Control-Alt-Delete is a combination key which initiates the soft reboot of servers, and this must be disabled to avoid the unexpected and unwanted reboot. In CentOS 6, Ctrl-Alt-Delete was handled by inittab, and now it is managed by systemd in CentOS 7. This guide will help you to disable Ctrl-Alt-Delete on CentOS 7. Let’s look […]
THIS DOCUMENT IS ALSO AVAILABLE FOR RHEL 8 Ubuntu 18.04 Debian 9 Linux Mint 19 Nginx is a free, open-source, high-performance HTTP server. Nginx is known for its stability, rich feature set, simple configuration, and low resource consumption. This tutorial shows you how to install Nginx on CentOS 7 / RHEL 7 with PHP support […]
OpenVAS known as Open Vulnerability Assessment System is the open source vulnerability suite to run the test against servers for known vulnerabilities using the database (Network Vulnerability Tests), OpenVAS is a free software, its components are licensed under GNU General Public License (GNU GPL). Here is the small guide to setup the OpenVAS on CentOS […]