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 ...

Learn how to build a Raspberry Pi 5 Docker Swarm cluster for scalable, energy-efficient container orchestration in your home lab.

Decking out your home lab with useful (and downright wacky) self-hosted services never gets old, regardless of the number of years under your belt as a server owner. But once you transition from ...

This tutorial introduces Java developers to Docker Swarm. You’ll learn why so many enterprise shops have adopted container-managed development via Docker, and why clustering is an important technique ...

Jack Wallen shows you how easy it is to manage a Docker Swarm deployment with the Portainer web-based GUI. Image: BalanceFormCreative/Adobe Stock I’ve said this many times before, and I’ll say it many ...

Jack Wallen demonstrates how to attach and remove nodes from clusters in Docker Swarm to scale your services up and down as needed. If Docker Swarm is your container cluster technology of choice, ...

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 ...

The Docker orchestration services described in December by the company's CEO as the next 12 months' most important developments are now available for public use. The first downloadable versions of ...