• Docker Swarm is a cluster of docker engines.

• Docker Swarm serves the standard Docker API, any tool that already communicates with a Docker daemon can use Swarm to transparently scale to multiple hosts.

• Swarm mode is native in Docker 1.12 RC

• You can orchestrate service when it’s in Swarm mode.

We are creating 3 swarm manager and 3 worker nodes for high availability in AWS.

You can view the full video from **here **