Linux Troubleshooting: How To Fix ‘lsb_release’ Command Not Found In CentOS?
Recently, I came through an error called "You must install lsb_release binary before launching this install script." while testing "Shinken" network monitoring tool. After...
Howto install sar & ksar system activity info in centos and...
The sar command collect, report, or save UNIX / Linux system activity information. It will save selected counters in the operating system to the...
Setup static IP on Debian 8
Many People are using Debian like a Server, and the Static IP is one the requirements of using  Linux servers to make them...
Digital Receiver in Ubuntu (Part 1)
Some people have Digital Receivers for watching videos on their TVs and wanna use Receivers for having channels on GnuLinux, in this post we'll...
How To Install OPNsense Firewall
Introduction OPNSense is an stateful firewall which comes with almost all of the features that are expected from a commercial firewall, it has a sleek graphical...
Setting up a PPTP VPN in Linux
PPTP or PopTop is a vpn implementation that is rather similar to OpenVPN. The difference is that PPTP is quite a bit less secure...
10 Most Crucial Commands used in Linux
Linux is one of the most powerful and widely used operating system around. I know you might be unaware, but think of your smartwatch,...
Remove duplicate files with fdupes
Introduction Sometimes we all need to find some duplicate file in our system; this is a very tedious task, expecially if we have to do...
How to Share Files Between Linux Systems
In today's world, most of us have more than one computer device in the house. There is often at least one desktop PC and...
Knockd – Detailed And Simpler
As I could see there are lot of articles about knockd and it’s implementation. So, what are my efforts to make this unique? I...
systemd on Gentoo
This tutorial is a guide to help setting up systemd on Gentoo. systemd is a modern sysvinit and RC replacement for Linux systems. This article...
Top 5 Programming Languages for Developing Linux Desktop Applications
The IT industry is the quickest developing industry. It is befuddling to choose the one appropriate and useful choice as it has bunches of...
A relook at Sunflower file manager
Sunflower File Manager, the dream file manager that integrates into GNOME framework has now reached Alpha phase. Every since thedream twin-panel file manager began two...
How To Use NGINX Proxy Manager: A Beginner’s Guide
NGINX is an open-source web server software with reverse proxy functionalities that allow you to redirect traffic to another server. It boasts great features...
Redhat Certified System Administrator RHCSA exam
Red Hat Certified System Administrator (RHCSA) was launched in November 2010. It replaces the old Red Hat Certified Technician (RHCT) qualification. The RHCSA exam (EX200)...
How To Fix “tools.jar” Error In Android Studio
Question: After running ./studio.sh in a terminal from my Android Studio directory, I get this error below 'tools.jar' is not in android studio classpath Please ensure...
How VPNs Improve Linux Security
Linux, like Windows, iOS, and macOS, is an operating system. Android runs on the Linux operating system. The operating system, in its most basic...
[Quick Tip] How To List All Installed Packages On Linux Distributions
To list all installed package on a Linux system depends on which distribution you are running and the package management mode used. In this tutorial,...