Nginx Essentials: Installation and Configuration Troubleshooting
Nginx is a free and open-source web server used to host websites and applications of all sizes.
An Introduction to Linux Permissions
Linux is a multi-user OS that is based on the Unix concepts of file ownership and permissions to provide security at the file system level.
Initial Server Setup with Ubuntu 18.04
This guide should cover everything needed for initial server setup with Ubuntu 18.04.
How to install Go (golang) 1.9 on CentOS 7
Introduction Go, often referred to as golang, is an open-source programming language developed by Google. It takes a minimalist approach to development and makes it easy to build simple, reliable, and efficient software. This tutorial will…
How to install and configure Ansibile on CentOS 7
Introduction First off, you’ll need to set up your CentOS 7 server. Here’s how. Configuration management systems are designed to make controlling large numbers of servers easy for administrators and operations teams. They allow you…
Jump start in to CentOS – How to Create a new Sudo User
Introduction If you haven’t set up your new server yet, read this guide. The sudo command provides a mechanism for granting administrator privileges, ordinarily only available to the root user, to normal users. This guide…
How to create Temporary (302) and Permanent (301) redirects with Nginx
Introduction HTTP redirection is way to point one domain or address to another. There are a few different kinds of redirects, each of which mean something different to the client browser. The two most common types…
A brief look at Regular Expressions (RegEx)
Introduction How can we find a particular pattern, like a set of IP addresses belonging to certain range or a range of time-stamps or groups of domain or subdomain names, from files? One might also…
How To Enable SFTP Without Shell Access on CentOS 7
Introduction SFTP stands for SSH File Transfer Protocol. As its name suggests, it’s a secure way of transferring files to a server using an encrypted SSH connection. Despite the name, it’s a completely different protocol…
What is SSH? SSH Essentials, and how to use SSH
Introduction SSH is a secure protocol used as the primary means of connecting to Linux servers remotely. It provides a text-based interface by spawning a remote shell. After connecting, all commands you type in your…
