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Signed-off-by: Sebastiaan van Stijn <github@gone.nl> (cherry picked from commit f0230049f0afd318217c60ebe486aab3b54538fd) Signed-off-by: Tibor Vass <tibor@docker.com>
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Warning: this command is part of the Swarm management feature introduced in Docker 1.12, and might be subject to non backward-compatible changes.
swarm update
Usage: docker swarm update [OPTIONS]
Update the swarm
Options:
--cert-expiry duration Validity period for node certificates (default 2160h0m0s)
--dispatcher-heartbeat duration Dispatcher heartbeat period (default 5s)
--external-ca value Specifications of one or more certificate signing endpoints
--help Print usage
--task-history-limit int Task history retention limit (default 5)
Updates a swarm with new parameter values. This command must target a manager node.
$ docker swarm update --cert-expiry 720h