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swarm leave

Usage:  docker swarm leave [OPTIONS]

Leave a swarm

Options:
      --force   Force leave ignoring warnings.
      --help    Print usage

This command causes the node to leave the swarm.

On a manager node:

$ docker node ls
ID                           HOSTNAME  STATUS  AVAILABILITY  MANAGER STATUS
7ln70fl22uw2dvjn2ft53m3q5    worker2   Ready   Active
dkp8vy1dq1kxleu9g4u78tlag    worker1   Ready   Active        Reachable
dvfxp4zseq4s0rih1selh0d20 *  manager1  Ready   Active        Leader

On a worker node:

$ docker swarm leave
Node left the default swarm.

On a manager node:

$ docker node ls
ID                           HOSTNAME  STATUS  AVAILABILITY  MANAGER STATUS
7ln70fl22uw2dvjn2ft53m3q5    worker2   Down    Active
dkp8vy1dq1kxleu9g4u78tlag    worker1   Ready   Active        Reachable
dvfxp4zseq4s0rih1selh0d20 *  manager1  Ready   Active        Leader