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moby--moby/docs/reference/commandline/swarm_update.md
Misty Stanley-Jones 52df69f00d Standardized formatting of CLI reference commands 
Command name should be a H1

Only Description, Examples, and Related Commands should be H2

Changed 'Related information' heading to 'Related commands' since 99% it is only linking commands

Added some examples where relevant

Signed-off-by: Misty Stanley-Jones <misty@docker.com>
2017-02-08 16:57:58 -08:00

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title description keywords
swarm update The swarm update command description and usage swarm, update

swarm update

Usage:  docker swarm update [OPTIONS]

Update the swarm

Options:
      --autolock                        Change manager autolocking setting (true|false)
      --cert-expiry duration            Validity period for node certificates (ns|us|ms|s|m|h) (default 2160h0m0s)
      --dispatcher-heartbeat duration   Dispatcher heartbeat period (ns|us|ms|s|m|h) (default 5s)
      --external-ca external-ca         Specifications of one or more certificate signing endpoints
      --help                            Print usage
      --max-snapshots uint              Number of additional Raft snapshots to retain
      --snapshot-interval uint          Number of log entries between Raft snapshots (default 10000)
      --task-history-limit int          Task history retention limit (default 5)

Description

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

Examples

$ docker swarm update --cert-expiry 720h

Related commands