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Posts

30 Posts
  • Published Tutorial series

    From Containers to Kubernetes with Django

    In this series, you will build and containerize a Django application. The series is designed to introduce you to the fundamentals of migrating an application to Kubernetes, including modernizing your app using the 12F...
    By Justin Ellingwood and Hanif Jetha Django Ubuntu 18.04 Applications Docker PostgreSQL Databases Nginx Let's Encrypt Python Frameworks Kubernetes DigitalOcean
  • Published Tutorial series

    How to Install Node.js and Create a Local Development Environment

    Node.js (https://nodejs.org/) is a JavaScript platform for general-purpose programming that allows users to build network applications quickly. By leveraging JavaScript on both the front and backend, Node.js makes dev...
    By Brian Hogan, Brennen Bearnes, Kathleen Juell, Justin Ellingwood and Brian Boucheron Node.js Development Ubuntu 18.04 Debian Debian 10 Ubuntu 16.04 Debian 9 JavaScript CentOS Ubuntu Ubuntu 20.04 CentOS 8
  • Published Tutorial series

    An Introduction to Infrastructure and Application Monitoring

    In this series, we explore what metrics and monitoring are and how to best use them to gain visibility into your systems and the responsiveness of your team. Collecting metrics from your infrastructure gives you insig...
    By Justin Ellingwood Monitoring Conceptual Microservices
  • Published Tutorial series

    Setting Up and Using Concourse CI on Ubuntu 16.04

    Concourse CI is a modern, flexible continuous integration server which aims to simplify common abstractions and encourage building repeatable, decoupled automated testing. In this series, we will cover how to install...
    By Justin Ellingwood CI/CD Conceptual PostgreSQL Ubuntu Ubuntu 16.04 Git
  • Published Tutorial series

    Getting Started with DigitalOcean Block Storage

    DigitalOcean Block Storage allows you to attach additional storage volumes to your Droplets quickly and easily. Block Storage volumes function like regular block devices when attached to your servers, allowing you to...
    By Justin Ellingwood and Melissa Anderson Linux Basics Storage Block Storage Conceptual DigitalOcean Product Documentation Server Optimization
  • Published Tutorial series

    How To Configure RAID Arrays on Ubuntu 16.04

    RAID allows you to manage separate storage drives as a unified device with better performance or redundancy properties. In this series, we'll walk through RAID concepts and terminology, create software RAID arrays us...
    By Justin Ellingwood Storage Conceptual Block Storage Ubuntu Ubuntu 16.04
  • Published Tutorial series

    Managing Development Environments with SaltStack

    SaltStack is a powerful remote execution tool and configuration management system. In this series, we will use Salt to configure reproducible development, staging, and production environments onto which we can deploy...
    By Justin Ellingwood Configuration Management Conceptual Ubuntu
  • Published Tutorial series

    Экосистема Docker

    Экосистема Docker
    By Justin Ellingwood Getting Started Docker Networking Conceptual Clustering Scaling
  • Published Tutorial series

    O Ecossistema do Docker

    By Justin Ellingwood Getting Started Docker Clustering Scaling Networking
  • Published Tutorial series

    Introduction to Nginx and LEMP on Ubuntu 14.04

    This tutorial series helps sysadmins set up a new web server using the LEMP stack, focusing on Nginx setup with virtual blocks. This will let you serve multiple websites from one Droplet. You'll start by setting up yo...
    By Justin Ellingwood Getting Started Linux Basics Initial Server Setup Security Ubuntu Nginx MySQL PHP Conceptual
  • Published Tutorial series

    Using Sed

    In this interactive tutorial series, you'll explore basic and advanced operations with sed , the command line stream editor found in Linux. You will almost certainly never replace your regular text editor with sed, bu...
    By Justin Ellingwood and Brian Hogan Linux Basics Linux Commands
  • Published Tutorial series

    The Docker Ecosystem

    The Docker project has given many developers and administrators an easy platform with which to build and deploy scalable applications. In this series, we will be exploring how Docker and the components designed to int...
    By Justin Ellingwood Getting Started Docker Conceptual Clustering Scaling Networking
  • Published Tutorial series

    Getting Started with FreeBSD

    This series will show you how to get started with a FreeBSD cloud server. The first article will explain some of the differences between Linux and FreeBSD. The tutorials that follow cover the basics of FreeBSD securit...
    By Justin Ellingwood and Mitchell Anicas Getting Started Conceptual FreeBSD Server Optimization Firewall System Tools Security
  • Published Tutorial series

    Getting Started with Linux

    If you are new to Linux and its command line interface, it may seem like a daunting task to get started with it. This series will bring you up to speed with essential Linux basics, and provide a solid foundation for w...
    By Mitchell Anicas, Justin Ellingwood and David Collazo Getting Started Linux Basics System Tools Conceptual
  • Published Tutorial series

    New CentOS 7 Server Checklist

    When creating a new CentOS 7 server, there are some basic tasks that you should take to ensure that your server is secure and configured properly. This tutorial series will go over connecting to your server and genera...
    By Melissa Anderson, Mitchell Anicas and Justin Ellingwood Getting Started Linux Basics DigitalOcean Product Documentation Initial Server Setup CentOS
  • Published Tutorial series

    New Ubuntu 14.04 Server Checklist

    When creating a new Ubuntu 14.04 server, there are some basic steps that you should take to ensure that your server is secure and configured properly. This tutorial series covers connecting to your server and general ...
    By Melissa Anderson and Justin Ellingwood Getting Started Linux Basics DigitalOcean Product Documentation Initial Server Setup Security Ubuntu System Tools
  • Published Tutorial series

    Getting Started with Mesosphere

    Mesosphere is a set of applications that, together, form a cluster management solution for scalable deployments. The Mesosphere components can be installed on most modern Linux distributions, making this system a fle...
    By Mitchell Anicas and Justin Ellingwood Clustering Docker Scaling Conceptual Ubuntu
  • Published Tutorial series

    Getting Started with CoreOS

    CoreOS is a powerful Linux distribution built to make large, scalable deployments on varied infrastructure simple to manage. Based on a build of Chrome OS, CoreOS maintains a lightweight host system and uses Docker co...
    By Justin Ellingwood, Mitchell Anicas and Brennen Bearnes Clustering Docker Scaling System Tools Conceptual CoreOS API DigitalOcean Networking Load Balancing Nginx Security
  • Published Tutorial series

    Monitoring and Managing your Network with SNMP

    SNMP, or simple network management protocol, is a well-established way of monitoring and managing diverse sets of networked systems. In this series, we will introduce you to the basics of the protocol, teach you how ...
    By Justin Ellingwood Networking Monitoring Conceptual System Tools Ubuntu
  • Published Tutorial series

    Getting Started with Consul

    Consul is a distributed, highly-available, data center-aware service discovery solution for servers. In this series, we will discuss how to get up and running with Consul to help manage your infrastructure and mainta...
    By Justin Ellingwood Networking Ubuntu Clustering System Tools Security