github.com/kobeld/docker@v1.12.0-rc1/docs/reference/commandline/swarm_update.md (about)

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     3  title = "swarm update"
     4  description = "The swarm update command description and usage"
     5  keywords = ["swarm, update"]
     6  [menu.main]
     7  parent = "smn_cli"
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     9  <![end-metadata]-->
    10  
    11  **Warning:** this command is part of the Swarm management feature introduced in Docker 1.12, and might be subject to non backward-compatible changes.
    12  
    13  # swarm update
    14  
    15      Usage:  docker swarm update [OPTIONS]
    16      
    17      update the Swarm.
    18      
    19      Options:
    20            --auto-accept value               Auto acceptance policy (worker, manager or none)
    21            --dispatcher-heartbeat duration   Dispatcher heartbeat period (default 5s)
    22            --help                            Print usage
    23            --secret string                   Set secret value needed to accept nodes into cluster
    24            --task-history-limit int          Task history retention limit (default 10)
    25  
    26  Updates a Swarm cluster with new parameter values. This command must target a manager node.
    27  
    28  
    29  ```bash
    30  $ docker swarm update --auto-accept manager
    31  ```
    32  
    33  ## Related information
    34  
    35  * [swarm init](swarm_init.md)
    36  * [swarm join](swarm_join.md)
    37  * [swarm leave](swarm_leave.md)
    38