Docker for the Absolute Beginner - Hands-On - Docker Swarm

The video provides an introduction to Docker Swarm, explaining its purpose and basic concepts. It covers setting up a Docker Swarm cluster, designating manager and worker nodes, and initializing the Swarm. The tutorial discusses running applications in a Swarm environment, highlighting the challenges of manual deployment and the benefits of orchestration. Docker Swarm orchestration is introduced, focusing on Docker services and the creation of multiple application instances across nodes. The video concludes with a brief overview of advanced topics and a transition to Kubernetes.

What is the role of the Docker service in Swarm orchestration?

Explain the difference between running a Docker run command on a worker node versus using Docker service create.