Promote one or more nodes to manager in the swarm
Swarm This command works with the Swarm orchestrator.
$ docker node promote NODE [NODE...]
Promotes a node to manager. This command can only be executed on a manager node.
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 in the documentation.
For example uses of this command, refer to the examples section below.
$ docker node promote <node name>
| Command | Description |
|---|---|
| docker node | Manage Swarm nodes |
| Command | Description |
| docker node demote | Demote one or more nodes from manager in the swarm |
| docker node inspect | Display detailed information on one or more nodes |
| docker node ls | List nodes in the swarm |
| docker node promote | Promote one or more nodes to manager in the swarm |
| docker node ps | List tasks running on one or more nodes, defaults to current node |
| docker node rm | Remove one or more nodes from the swarm |
| docker node update | Update a node |
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https://docs.docker.com/engine/reference/commandline/node_promote/