Guides and Tutorials / DevOps

How to install Jenkins on your Linux server

In this manual we will show you how to install Jenkins in your own Server. This way you will be able to have your own pipelines for CI/CD in a totally private environment. info This manual has been made and tested correctly on Ubuntu 18.04. It is possible (...)

How to install Webmin on your Linux server

In this tutorial we will explain how to install the "Webmin" control panel for the configuration, management and maintenance of your Linux server. Attention: This manual has been tested for the Ubuntu 18.04 distribution. The steps described here may vary (...)

How to create a reverse proxy with Nginx

In this tutorial we will show you how and for what reasons to create a so called "reverse proxy" with the popular web server Nginx, nowadays, the most popular choice for this kind of tasks. Just started the tutorial, don't you have a Cloud Linux server so (...)

Rate Limit NGINX

One of the most useful features of NGINX is speed limitation. Lets you limit the number of HTTP / HTTPS requests that a user can make in a given period of time. A request can be as simple as a GET request for a website's home page or a POST request on a lo (...)

Let's Encrypt certificate installation in One Click App NextCloud

⚠️ This is basic configuration information based on the configurations available in the official NextCloud documentation, but with the routes and accesses of the installations that are carried out from SW Hosting. We remember that from SW Hosting we do no (...)

Installing osTicket on a Debian 10 Linux server

In this manual we will show you how to install osTicket on your server. info A completely empty Debian 10 server (without SWPanel) has been used for the manual. Most of the installation will be done through the console. Requirements To be able to install (...)

Upgrade Ubuntu 20.04 to 22.04

This manual will guide you through the upgrade from "Ubuntu 20.04 LTS (Focal Fossa)" to the latest Long Term Support (LTS) version of the Ubuntu operating system, Ubuntu 22.04 (Jammy Jellyfish). This was released on April 21, 2022 Before starting the tutor (...)

How to install Node.js on Ubuntu 20.04?

Introduction Node.js is a software development platform based on the open source JavaScript V8 engine used by developers around the world to build scalable and fast web applications. The main advantage of Node.js is that it allows developers to build serve (...)

How to use Rsync to synchronise local and remote directories?

Introduction Have you ever been in a situation where you needed to transfer files quickly and securely between different servers, or lost an important file? If the answer is yes, Rsync is the perfect tool for you. Rsync is an open source file and directory (...)

How to install and secure phpMyAdmin on Ubuntu 22.04?

Introduction The phpMyAdmin is an open source web application written in PHP that is used to administer and manage MySQL databases. It provides a graphical user interface that allows users to create, modify and drop databases, tables, fields and records, a (...)

How to use the free Gmail SMTP server?

What is SMTP? SMTP (Simple Mail Transfer Protocol) is a network protocol used for transferring email between email servers and other network devices. SMTP is the standard used for sending e-mails over the Internet, and allows the transmission of messages f (...)

How to install Webmin on Ubuntu 22.04?

Introduction Webmin is a web-based server control panel that allows you to administer and configure Linux and other Unix-like operating systems from a graphical user interface in a web browser. Webmin provides a wide range of system administration tools, i (...)

How to convert data types in Python 3

Introduction Python is a high-level programming language that uses dynamic types. This means that you do not need to declare the type of a variable before using it. Python can interpret the type of a variable at runtime. In the world of programming, it is (...)

The 5 ways to find the average of a list in Python

What is the mean of a list? Before diving into ways to find the mean of a list in Python, it's important to understand what the mean is. It is the central numerical value of a dataset obtained by summing all the values and dividing the result by the number (...)

How to install MariaDB on Ubuntu 22.04

What is MariaDB? MariaDB is a very popular open source database and is widely used in web applications around the world. It was created to provide a free and community-based alternative to MySQL. MariaDB is compatible with most applications written for MyS (...)
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