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This change incorporates feedback from @thaJeztah in the PR that added the autolock flag. It changes the descriptions to be different for "swarm init" and "swarm update" so that the boolean nature so that the purpose of the flag in both contexts is clearer. Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
45 lines
1.6 KiB
Markdown
45 lines
1.6 KiB
Markdown
---
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title: "swarm update"
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description: "The swarm update command description and usage"
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keywords: "swarm, update"
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---
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<!-- This file is maintained within the docker/docker Github
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# swarm update
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```markdown
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Usage: docker swarm update [OPTIONS]
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Update the swarm
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Options:
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--autolock Change manager autolocking setting (true|false)
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--cert-expiry duration Validity period for node certificates (ns|us|ms|s|m|h) (default 2160h0m0s)
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--dispatcher-heartbeat duration Dispatcher heartbeat period (ns|us|ms|s|m|h) (default 5s)
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--external-ca value Specifications of one or more certificate signing endpoints
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--help Print usage
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--max-snapshots int Number of additional Raft snapshots to retain
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--snapshot-interval int Number of log entries between Raft snapshots
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--task-history-limit int Task history retention limit (default 5)
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```
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Updates a swarm with new parameter values. This command must target a manager node.
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```bash
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$ docker swarm update --cert-expiry 720h
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```
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## Related information
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* [swarm init](swarm_init.md)
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* [swarm join](swarm_join.md)
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* [swarm leave](swarm_leave.md)
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