docker swarm unlock

Description

Unlock swarm

API 1.24+ The client and daemon API must both be at least 1.24 to use this command. Use the docker version command on the client to check your client and daemon API versions.

Swarm This command works with the Swarm orchestrator.

Usage

docker swarm unlock

Parent command

Command Description
docker swarm Manage Swarm
Command Description
docker swarm ca Display and rotate the root CA
docker swarm init Initialize a swarm
docker swarm join Join a swarm as a node and/or manager
docker swarm join-token Manage join tokens
docker swarm leave Leave the swarm
docker swarm unlock Unlock swarm
docker swarm unlock-key Manage the unlock key
docker swarm update Update the swarm

Extended description

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.

Examples

$ docker swarm unlock
Please enter unlock key:

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https://docs.docker.com/v18.09/engine/reference/commandline/swarm_unlock/