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Tutorial
Kubernetes is a container management system meant to be deployed on Docker-capable clustered environments. In this guide, we will discuss some of the basic concepts that Kubernetes introduces. We will discuss some o...
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By
Justin Ellingwood
Scaling
Docker
Kubernetes
Networking
Conceptual
CoreOS
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Etcd is a globally distributed key-value store that forms the basis of the clustering technology in CoreOS. In this guide, we'll look at etcd and the etcdctl utility and discuss how they can be used to store and retr...
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By
Justin Ellingwood
Clustering
Networking
Scaling
CoreOS
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Etcd is a globally distributed key-value store that is available in CoreOS installations. By registering services in this store, related applications can adjust their configuration based on the values available. In ...
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By
Justin Ellingwood
Clustering
Load Balancing
Networking
Scaling
Nginx
CoreOS
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Tutorial
This tutorial will help you prepare to upgrade to MySQL 5.7 from earlier versions. It covers sql_mode with practical examples of query responses that get stricter. The tutorial also contains instructions for checking ...
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By
Morgan Tocker
MySQL
Scaling
CentOS
CoreOS
Debian
FreeBSD
Ubuntu
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Tutorial
Continuous integration is the development practice of making frequent commits to your code base, building and testing as you go. Drone.io lets you build and test automatically from a public Git repository.
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By
Aaron Shea
Docker
Deployment
CoreOS
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The fleet daemon and the fleetctl utility program are essential for managing your CoreOS cluster. A cluster-wide interface to individual systemd instances, this system allows you to manage services throughout your cl...
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By
Justin Ellingwood
Clustering
Scaling
Networking
System Tools
CoreOS
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In this tutorial, we will setup a basic website using Ajenti V from the Ajenti control panel and create an email account on your website's domain.
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By
Jonah Aragon
Email
Monitoring
Control Panels
Arch Linux
CentOS
CoreOS
Debian
FreeBSD
Ubuntu
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CoreOS is an extremely powerful operating system focused on cluster management, security, and containerized service deployments. However, the unconventional way that the system is set up can make troubleshooting some...
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By
Justin Ellingwood
Docker
DigitalOcean
Networking
CoreOS
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Tutorial
SSH is the primary way of connecting to remote Linux servers. Securing this channel is essential to maintaining a secure infrastructure. Kryptonite is a secure solution to protecting your SSH private key. In this guid...
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By
Alex Grinman
Security
DigitalOcean
Arch Linux
CentOS
CoreOS
Debian
FreeBSD
Ubuntu
Ubuntu 16.04
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RainLoop is a free email client that can access any IMAP/SMTP emails, including Ajenti V's built-in email. It supports multiple accounts, social logins (log in with Twitter, Facebook, etc.), two factor authentication,...
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By
Jonah Aragon
Email
Arch Linux
CentOS
CoreOS
Debian
FreeBSD
Ubuntu
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Fleet is the cluster-wide service management component of CoreOS. In this guide, we will take an in-depth look at the unit files that define services for CoreOS. We will learn how to create flexible services that ta...
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By
Justin Ellingwood
Clustering
Scaling
Networking
CoreOS
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If you are planning to run a CoreOS cluster in a network environment outside of your control, you may be concerned that etcd communicates over plain HTTP. This guide describes enabling TLS/SSL security and a basic fir...
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By
Brennen Bearnes
Clustering
Security
Scaling
Networking
CoreOS
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Ajenti is an open source, web-based control panel that can be used for a large variety of server management tasks. In this tutorial we will install a WordPress blog, using the tools Ajenti V provides.
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By
Jonah Aragon
WordPress
Control Panels
Monitoring
Arch Linux
CentOS
CoreOS
Debian
FreeBSD
Ubuntu
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Tutorial
Deis is an open source private Platform as a Service (PaaS) that simplifies deploying and managing your applications on your own servers. By leveraging technologies such as Docker and CoreOS, Deis provides a workflow ...
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By
Mitchell Anicas
Clustering
Scaling
CoreOS
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phpMyAdmin is a free, web-facing control panel that can access and edit MySQL databases hosted on your server. It integrates with all existing and future databases on your Ajenti server automatically.
This tutorial wi...
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By
Jonah Aragon
Control Panels
MySQL
Arch Linux
CentOS
CoreOS
Debian
FreeBSD
Ubuntu
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Tutorial
The Docker Links feature enables a method of dynamically configuring network connections between containers, known as the ambassador pattern. The ambassador pattern promotes service portability between provider and co...
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By
Mitchell Anicas
Configuration Management
Apache
Docker
CoreOS
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Tutorial
This guide steps you through the new and improved Deis provisioning process using the Deis project's new tool called Rigger.
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By
Seth Goings
Clustering
Scaling
Docker
CoreOS
Ubuntu
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Tutorial
ReviewNinja can improve your team's code review process, and this article will show you how to quickly set up your own self-hosted instance of ReviewNinja on DigitalOcean using Docker and CoreOS.
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By
Kevin Qiu
Configuration Management
Docker
Node.js
MongoDB
CoreOS
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Tutorial
In this guide, we'll be setting up Shipyard 2.0.10, a Docker management tool, on a single CoreOS server and securing Docker with a TLS certificate to ensure that only authorized clients may connect to it. TLS Stands f...
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By
Aaron Shea
Security
Docker
CoreOS
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Tutorial
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 ...
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By
Levente Bonczidai
Docker
CoreOS
Ubuntu