command: docker swarm unlock short: Unlock swarm long: |- Unlocks a locked manager using a user-supplied unlock key. This command must be used to reactivate a manager after its Docker daemon restarts if the autolock setting is turned on. The unlock key is printed at the time when autolock is enabled, and is also available from the `docker swarm unlock-key` command. > **Note** > > This is a cluster management command, and must be executed on a swarm > manager node. To learn about managers and workers, refer to the > [Swarm mode section](https://docs.docker.com/engine/swarm/) in the > documentation. usage: docker swarm unlock pname: docker swarm plink: docker_swarm.yaml examples: |- ```bash $ docker swarm unlock Please enter unlock key: ``` deprecated: false min_api_version: "1.24" experimental: false experimentalcli: false kubernetes: false swarm: true