Docker Docker swarm mode Promote or Demote Swarm Nodes
Example
To promote a node or set of nodes, run docker node promote from a manager node:
docker node promote node-3 node-2
Node node-3 promoted to a manager in the swarm.
Node node-2 promoted to a manager in the swarm.
To demote a node or set of nodes, run docker node demote from a manager node:
docker node demote node-3 node-2
Manager node-3 demoted in the swarm.
Manager node-2 demoted in the swarm.
