# docker swarm **Description:** Manage Swarm **Usage:** `docker swarm` **Orchestrator:** Swarm ## Description Manage the swarm. ## Subcommands | Command | Description | |---------|-------------| | [`docker swarm ca`](https://docs.docker.com/reference/cli/docker/swarm/ca/) | Display and rotate the root CA | | [`docker swarm init`](https://docs.docker.com/reference/cli/docker/swarm/init/) | Initialize a swarm | | [`docker swarm join`](https://docs.docker.com/reference/cli/docker/swarm/join/) | Join a swarm as a node and/or manager | | [`docker swarm join-token`](https://docs.docker.com/reference/cli/docker/swarm/join-token/) | Manage join tokens | | [`docker swarm leave`](https://docs.docker.com/reference/cli/docker/swarm/leave/) | Leave the swarm | | [`docker swarm unlock`](https://docs.docker.com/reference/cli/docker/swarm/unlock/) | Unlock swarm | | [`docker swarm unlock-key`](https://docs.docker.com/reference/cli/docker/swarm/unlock-key/) | Manage the unlock key | | [`docker swarm update`](https://docs.docker.com/reference/cli/docker/swarm/update/) | Update the swarm |