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docker-cli/components/engine/docs/reference/commandline/swarm_update.md
Aaron Lehmann b4d6f25674 Add documentation for external CA features in API/CLI 
Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
Upstream-commit: fa147591edfb5fe5d5fb8952cdb9bfec1b4ae6c4
Component: engine
2016-06-30 18:08:57 -07:00

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swarm update

Usage:  docker swarm update [OPTIONS]

update the Swarm.

Options:
      --auto-accept value               Auto acceptance policy (worker, manager or none)
      --external-ca value               Specifications of one or more certificate signing endpoints
      --dispatcher-heartbeat duration   Dispatcher heartbeat period (default 5s)
      --help                            Print usage
      --secret string                   Set secret value needed to accept nodes into cluster
      --task-history-limit int          Task history retention limit (default 10)

Updates a Swarm cluster with new parameter values. This command must target a manager node.

$ docker swarm update --auto-accept manager

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