IPTABLES VS FIREWALLD
Today we will walk through iptables and firewalld and we will learn about the history of these two along with installation & how we can...
How to install and use EncryptPad on Ubuntu 16.04
Introduction
EncryptPad is an application for editing symmetrically encrypted text. It provides a tool for encrypting and decrypting binary files, and it uses the format...
How to deploy Rocket.Chat on AWS – Part I
Introduction to Rocket.Chat
We have already talked about Rocket.Chat, a private messaging system like Slack and Mattermost, and how to install and configure it on...
How to install Visual Studio Code and .NET Core on RHEL...
Introduction
It was November 2014 when Microsoft announced the open sourcing of .NET with a project named .NET Core. It was announced as a smaller...
How To Install Tomcat 8 On CentOS 7
From the Apache Tomcat home page,
Apache Tomcat is an open source software implementation of the Java Servlet and JavaServer Pages technologies. The Java Servlet...
Learn man, vim editor and file globbing for RHCSA
4.1 What we will include in this RHCSA tutorial?
Welcome back to this RHCSA exam preparation tutorial series, three chapters of this tutorial series has...
How to install Cerb with Apache as web server on CentOS...
Introduction
Cerb is a workflow and email automation system, excellent for large teams. Cerb is written in PHP and uses either MySQL or MariaDB as a...
Let’s Encrypt your Apache webserver on CentOS 7
Introduction
It was September when, with a post on its blog, Google announced that starting from Chrome 56, its browser will mark non-secure pages containing...
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E Commerce Development and Security
With the use of Linux and a few other commercial components, our company has built a reliable e-commerce solution that is very reliable and...
What is UNIX used for? – Popular use cases
In our previous topic, we introduced the UNIX operating system and touched base on what it does and its quintessential components....
What is UNIX? – What you need to know
In the '80s and early '90s, DOS and Windows were the only predominant operating systems. They were only accessible to those...
Linux vs Unix – How is UNIX different from Linux
Linux and Unix are two terminologies that are interchangeably used to refer to the same Operating system. This is largely due...
How to rename files in UNIX / Linux
As a UNIX user, one of the basic tasks that you will often find yourself performing is renaming files and folders. Renaming...
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Everything you should know about RHCSA Certification
Things you should know about RHCSA Certification Exam
RHCSA or Red Hat Certified System administration exam is designed to test your knowledge and skills which...
