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Ubuntu minimal install

Ubuntu Minimal Install

Today we will be going over the installation of the minimalist version of Ubuntu 18.04. You may be thinking of a minimalistic version of a Linux distro as the bare minimum version of a system. If so, you would be…

everything is file in linux part 1

Everything Is File In Linux – Part 1

Divided into 2 parts, in this first part I will introduce the concept that everything is file and present the special devices /dev/null, /dev/zero, /dev/random and /dev/full. Part 2 will be to present didactically interesting features about this, for example, how to turn a file…

what is selinux

All About SELinux

Almost all of us have heard about SELinux. It stands for Security-Enhanced Linux, a set of kernel modifications, patches, tools that separates the security decision security policy. In simpler terms, the control of access to security policies including Mandatory Access…

Best Easy To Use Linux Firewalls

Best Easy To Use Linux Firewalls

Have you ever wondered whether Linux is strong enough to secure your system? This is a frequently asked question especially for those starting out with Linux. The answer is yes. But the second consideration here narrows down to, what is…