Jack Wallen shows you the steps of joining new nodes to a Docker Swarm as a worker and manager to help with managing larger Docker clusters. Do you have a Docker Swarm up and running and you need to ...

Docker, which is hosting its sold-out developer conference in Seattle this week, today announced a major addition to its core Docker Engine. While the company previously split up many of the features ...

Sometimes, you only need one container, because all you need is one instance of an app. But sometimes you need cluster of containers that can respond to changes in demand, and that can be upgraded ...