mirror of https://github.com/docker/docs.git
35 lines
1.0 KiB
Markdown
35 lines
1.0 KiB
Markdown
---
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description: Get help for Swarm commands.
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keywords: swarm, help
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title: help - Display information about a command
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---
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The `help` command displays information about how to use a command.
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For example, to see a list of Swarm options and commands, enter:
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$ docker run swarm --help
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To see a list of arguments and options for a specific Swarm command, enter:
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$ docker run swarm <command> --help
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For example:
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$ docker run swarm list --help
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Usage: swarm list [OPTIONS] <discovery>
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List nodes in a cluster
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Arguments:
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<discovery> discovery service to use [$SWARM_DISCOVERY]
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* token://<token>
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* consul://<ip>/<path>
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* etcd://<ip1>,<ip2>/<path>
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* file://path/to/file
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* zk://<ip1>,<ip2>/<path>
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* [nodes://]<ip1>,<ip2>
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Options:
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--timeout "10s" timeout period
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--discovery-opt [--discovery-opt option --discovery-opt option] discovery options |