Docker’s momentum has been increasing by the week, and from that it’s clearly touching on real problems. However, for many production users today, the pros do not outweigh the cons. Docker has done fantastically well at making containers appeal to developers for development, testing and CI environments—however, it has yet to disrupt production.
"Here, I will go through the process of using the Rackspace Public Cloud Dynamic Inventory Plugin with Ansible."
Here’s a tutorial guide for using ansible to build and configure new Rackspace Cloud servers.
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 maintain up-to-date information about the state of your systems.
Good intro on using Docker with Magento 2 on OS X