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 ...

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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 ...

As someone who loves experimenting with wacky self-hosted services, let me tell you, containers are a godsend for home labs.

Containers are meant to provide component isolation in a modern software stack. Put your database in one container, your web application in another, and they can all be scaled, managed, restarted, and ...

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 ...

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, ...