--- title: "swarm" description: "The swarm command description and usage" keywords: "swarm" --- # swarm ```markdown Usage: docker swarm COMMAND Manage Swarm Options: --help Print usage Commands: ca Manage root CA init Initialize a swarm join Join a swarm as a node and/or manager join-token Manage join tokens leave Leave the swarm unlock Unlock swarm unlock-key Manage the unlock key update Update the swarm Run 'docker swarm COMMAND --help' for more information on a command. ``` ## Description Manage the swarm.