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How to set up a mail server with PostfixAdmin on CentOS 7

In this article, we will show you how to setup and configure a mail server…

Secure your SSH using two-factor authentication on Ubuntu 16.04

In this tutorial, we will describe the necessary steps to configure two-factor authentication (2FA) using…

How to Set Up a Firewall with iptables on Ubuntu and CentOS

In this tutorial, we are going to show you how to set up a firewall…

How to Create Users and Manage Their Sudo Privileges on Ubuntu

The sudo command allows normal users to run programs which are only available to the…

How to install Nextcloud 11 on CentOS 7

Nextcloud is an open source software for creating and using file hosting services. It has…

How to Create Bash Aliases

In this tutorial, we will show you how to create bash aliases on a Linux…

How to Install Odoo 10 on an Ubuntu 16.04 VPS

Odoo is one of the most popular and most powerful Open Source ERP business software…

Getting started with tmux

In this post, we will write about tmux, which is a terminal multiplexer, a lot…

How to Install, Configure and Use Redis on Ubuntu 16.04

Redis is an in-memory data structure store primarily used as a database and cache. In…

How to Install CachetHQ on an Ubuntu 16.04 VPS

In this tutorial, we’ll show you how to install CachetHQ on an Ubuntu 16.04 VPS…