Nigel Brown

Introduction This tutorial is the last in a series of tutorials concerning the container orchestration tool, Docker Swarm. In this series, we’ve already seen how to establish a Swarm cluster, schedule services to the cluster’s nodes, make those services consumable from within and outside the cluster, and update and rollback services in-flight. We’ve mainly focused […]

In this series of tutorials, we’ve seen how to establish a Docker Swarm cluster, schedule services to the cluster’s nodes, and make those services consumable from within and outside the cluster. Deploying services, however, is not necessarily a one-time activity. Things change, and there needs to be a mechanism for updating services, after they’ve initially […]

Introduction This tutorial is the third in our series on container orchestration with Docker Swarm. The first tutorial covered how to bootstrap a Docker Swarm Mode cluster, and the second tutorial covered how to schedule workloads across a Swarm cluster. This tutorial explores the topic of service consumption, both from within and externally to a […]

Introduction This tutorial is the second one in our series of articles on container orchestration with Docker Swarm. In the first tutorial, we covered how to bootstrap a Docker Swarm Mode cluster, and in this second tutorial, we’ll cover how Swarm schedules workloads across the cluster’s nodes. Scheduling is a key component of container orchestration, […]

Introduction Containers have recently become a very popular delivery mechanism for software applications. This is in part due to the popularity of the microservices software architecture pattern, which encourages delivering applications as a set of discrete, independent, loosely-coupled services. A microservice is an ideal payload for the container abstraction. Perhaps, the biggest influence, however, has […]