CoreOS

How To Use Confd and Etcd to Dynamically Reconfigure Services in CoreOS — step-by-step Web Servers tutorial on Progressive Robot

How To Use Confd and Etcd to Dynamically Reconfigure Services in CoreOS

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 this guide, we will demonstrate how to configure `confd` to monitor `etcd` in order to dynamically generate an Nginx configuration. Continuous polling of `etcd` allows us to configure Nginx as a load balancer that adjusts its list of backend servers as they are started or stopped.

Read more
How To Use Fleet and Fleetctl to Manage your CoreOS Cluster — step-by-step DevOps tutorial on Progressive Robot

How To Use Fleet and Fleetctl to Manage your CoreOS Cluster

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 clustered environment. In this guide, we’ll get familiar with these components.

Read more
Installing the RainLoop Email Client on Ajenti V — step-by-step Linux tutorial on Progressive Robot

Installing the RainLoop Email Client on Ajenti V

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, and more. RainLoop is a great program to install with Ajenti V because the Ajenti V platform itself has no default webmail. At the end of this tutorial we will have RainLoop installed with IMAP/SMTP access to mailboxes.

Read more
How To Set Up a Deis Cluster on the cloud provider — step-by-step DevOps tutorial on Progressive Robot

How To Set Up a Deis Cluster on the cloud provider

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 and scaling features that are similar to that of Heroku, on…

Read more
Installing phpMyAdmin on Ajenti V — step-by-step Linux tutorial on Progressive Robot

Installing phpMyAdmin on Ajenti V

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.

Read more
CHAT