swarm create
create — Create a discovery token
The create command uses Docker Hub’s hosted discovery backend to create a unique discovery token for your cluster. For example:
$ docker run --rm swarm create 86222732d62b6868d441d430aee4f055
Later, when you use manage or join to create Swarm managers and nodes, you use the discovery token in the <discovery> argument (e.g., token://86222732d62b6868d441d430aee4f055). The discovery backend registers each new Swarm manager and node that uses the token as a member of your cluster.
Some documentation also refers to the discovery token as a cluster_id.
Warning: Docker Hub’s hosted discovery backend is not recommended for production use. It’s int