docker node update
Warning: this command is part of the Swarm management feature introduced in Docker 1.12, and might be subject to non backward-compatible changes.
update
Usage: docker node update [OPTIONS] NODE Update a node Options: --availability string Availability of the node (active/pause/drain) --help Print usage --label-add value Add or update a node label (key=value) (default []) --label-rm value Remove a node label if exists (default []) --role string Role of the node (worker/manager)
Add label metadata to a node
Add metadata to a swarm node using node labels. You can specify a node label as a key with an empty value:
$ docker node update --label-add foo worker1
To add multiple labels to a node, pass the --label-add
flag for each label:
$ docker node update --label-add foo --lab