In this tutorial, we will explain, how to install multiple Odoo instances on a single Ubuntu 16.04, using a python virtual environment. This guide should work on other Linux VPS systems as well but was tested and written for an Ubuntu 16.04 VPS.
Jeff Wilson
How to Enable HTTP/2 in Nginx on Ubuntu and CentOS
QWe’ll show you, how to enable HTTP/2 in Nginx on Ubuntu and CentOS. HTTP/2 is a major revision of the HTTP network protocol and it focuses on performance improvements. Its goal is to reduce the latency as well as to make the web applications faster by allowing multiple concurrent requests between the web browser and the server across a single TCP connection. In this tutorial, we are going to show you how to enable HTTP/2 in Nginx on a Linux VPS using Ubuntu or CentOS as an operating system. If you use Apache, you can check our tutorial on how to enable HTTP/2 in Apache on Ubuntu.
How to change hostname on CentOS and Ubuntu
Changing the hostname on CentOS and Ubuntu is an easy task, just follow our guide carefully and you should have the hostname changed on CentOS or Ubuntu in less than 5 minutes. The hostname is used to identify the server when connected on a network and it is configured during the initial server setup. Changing the initial server hostname is a task that you might like to perform while you are using the server and in this tutorial, we will show you how to change the hostname on a Linux VPS running CentOS 7 or Ubuntu 16.04 as an operating system.
Set Up FirewallD on CentOS 7
We’ll show you, how to Set Up FirewallD on CentOS 7. FirewallD is a firewall management tool available by default on CentOS 7 servers. Basically, it is a wrapper around iptables and it comes with graphical configuration tool firewall-config and command line tool firewall-cmd. With the iptables service, every change requires flushing of the old rules and reading the new rules from the `/etc/sysconfig/iptables` file, while with firewalld only differences are applied. The setup and configuration of FirewallD on CentOS 7 should take less than 10 minutes and is a fairly easy process.
Linux Screen Command


How to Set up Nginx Server Blocks on Ubuntu and CentOS
In this tutorial, we are going to provide you with step by step instructions on how to set up nginx server blocks on Ubuntu 16.04 and CentOS 7. Nginx server blocks are often used to run multiple websites on a single IP address.
List Installed Packages With yum
In this short tutorial, we’ll show you, how to list installed packages with yum. This includes using the yum caching …
How to Install Jupyter Notebook on Ubuntu 16.04






