How To Automate Deployment Using CircleCI and GitHub on Ubuntu 18.04

May 12, 2026
Linux
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Continuous Integration/Continuous Deployment (CI/CD) is a development practice that allows software teams to build, test, and deploy applications easier and quicker on multiple platforms. CircleCI is a popular automation platform that allows you to build and maintain CI/CD workflows for your projects. In this tutorial, you’ll go through the steps to set up a sample Node.js app for auto-deployment on an Ubuntu 18.04 server using CircleCI.

How To Build a Data Processing Pipeline Using Luigi in Python on Ubuntu 20.04

May 12, 2026
Linux
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Luigi is a Python package that manages long-running _batch processing_, which is the automated running of data processing jobs on batches of items. Luigi allows you to define a data processing job as a set of dependent tasks. In this tutorial you will build a data processing pipeline to analyze the most common words from the most popular books on Project Gutenburg. You will build a pipeline using Luigi. You will use Luigi tasks, targets, dependencies, and parameters to build your pipeline.

How To Clean Up Your Docker Environment Using CloudSlang on a CoreOS Cluster

May 12, 2026
Docker
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CloudSlang is an open source orchestration solution that makes it easy to automate processes using workflows, or flows for short. In this tutorial, we will clean up the Docker environment for each machine deployed in a CoreOS cluster using a CloudSlang flow.

How To Configure a Secure Web App Infrastructure with the cloud provider Cloud Firewalls

May 12, 2026
Linux
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In this tutorial, we will adapt a two-server Wordpress and MySQL setup to use Cloud Firewalls, and demonstrate some of the advantages this service can provide.

How To Configure Devise and OmniAuth for Your Rails Application

May 12, 2026
Linux
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Devise and OmniAuth let you add modern login features to your Ruby on Rails application. Learn how to let users log in to your app with the cloud provider, Facebook, Twitter, Amazon, and more.

How To Configure Nginx to Use Custom Error Pages on Ubuntu 14.04

May 12, 2026
Linux
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Nginx is a high performance web server capable of serving content with flexibility and power. When designing your web pages, it is often helpful to customize every piece of content that your users will see. This includes error pages for when they request content that is not…

How To Configure StatsD to Collect Arbitrary Stats for Graphite on Ubuntu 14.04

May 12, 2026
Linux
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StatsD is a statistics collection daemon that can be configured to collect arbitrary statistics from applications. It is extremely flexible and allows you to use Graphite in a much more powerful way. In this guide, we’ll discuss how to install and configure StatsD to collect and send metrics to Graphite. We will be doing this on an Ubuntu 14.04 server.

How To Containerize a Laravel Application for Development with Docker Compose on Ubuntu 18.04

May 12, 2026
Docker
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In this guide, we’ll use Docker Compose to containerize a Laravel application for development. When you’re finished, you’ll have a demo Laravel application running on three separate service containers.

Cómo crear un nuevo usuario habilitado para sudo en Ubuntu 18.04 [Guía de inicio rápido]

May 12, 2026
Linux
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El comando sudo ofrece un mecanismo para conceder privilegios de administrador; normalmente solo está disponible para el usuario root para usuarios normales. En esta guía, aprenderá a crear un nuevo usuario con acceso sudo en Ubuntu 18.04 sin necesidad de modificar el…

How To Create a Self-Signed SSL Certificate for Apache in Ubuntu 16.04

May 12, 2026
Linux
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TLS, or transport layer security, and its predecessor SSL, which stands for secure sockets layer, are web protocols used to wrap normal traffic in a protected, encrypted wrapper. Using this technology, servers can send traffic safely between the server and clients…

How To Automate Deployment Using CircleCI and GitHub on Ubuntu 18.04

How To Build a Data Processing Pipeline Using Luigi in Python on Ubuntu 20.04

How To Clean Up Your Docker Environment Using CloudSlang on a CoreOS Cluster

How To Configure a Secure Web App Infrastructure with the cloud provider Cloud Firewalls

How To Configure Devise and OmniAuth for Your Rails Application

How To Configure Nginx to Use Custom Error Pages on Ubuntu 14.04

How To Configure StatsD to Collect Arbitrary Stats for Graphite on Ubuntu 14.04

How To Containerize a Laravel Application for Development with Docker Compose on Ubuntu 18.04

Cómo crear un nuevo usuario habilitado para sudo en Ubuntu 18.04 [Guía de inicio rápido]

How To Create a Self-Signed SSL Certificate for Apache in Ubuntu 16.04

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How To Automate Deployment Using CircleCI and GitHub on Ubuntu 18.04

How To Build a Data Processing Pipeline Using Luigi in Python on Ubuntu 20.04

How To Clean Up Your Docker Environment Using CloudSlang on a CoreOS Cluster

How To Configure a Secure Web App Infrastructure with the cloud provider Cloud Firewalls

How To Configure Devise and OmniAuth for Your Rails Application

How To Configure Nginx to Use Custom Error Pages on Ubuntu 14.04

How To Configure StatsD to Collect Arbitrary Stats for Graphite on Ubuntu 14.04

How To Containerize a Laravel Application for Development with Docker Compose on Ubuntu 18.04

Cómo crear un nuevo usuario habilitado para sudo en Ubuntu 18.04 [Guía de inicio rápido]

How To Create a Self-Signed SSL Certificate for Apache in Ubuntu 16.04

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