You have just learned about all of the incredible features that get enabled and set up when you create a Docker swarm cluster. So, now I am going to show you all of the steps needed to set up a Docker swarm cluster. Are you ready? Here they are:
# Set up your Docker swarm cluster
docker swarm init
What? Wait? Where is the rest of it? Nope. There is nothing missing. All of the setup and functionality that is described in the preceding section is achieved with one simple command. With that single swarm init command, the swarm cluster is created, the node is transformed from a single-instance node into a swarm-mode node, the role of manager is assigned to the node and it is elected as the leader of the swarm, the cluster store is created, the node becomes the certificate authority of the cluster and assigns itself a new certificate that includes...
