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012fa2fd1b
Update documentation to account for the changes in #24952. docs/swarm/swarm-tutorial/rolling-update.md doesn't need any changes, but the CLI reference pages should show the current help text. drain-node.md no longer needs to specify --update-parallelism 1 in its example. Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
75 lines
3.4 KiB
Markdown
75 lines
3.4 KiB
Markdown
<!--[metadata]>
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+++
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title = "service update"
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description = "The service update command description and usage"
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keywords = ["service, update"]
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advisory = "rc"
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[menu.main]
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parent = "smn_cli"
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+++
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<![end-metadata]-->
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# service update
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```Markdown
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Usage: docker service update [OPTIONS] SERVICE
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Update a service
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Options:
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--args string Service command args
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--constraint-add value Add or update placement constraints (default [])
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--constraint-rm value Remove a constraint (default [])
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--endpoint-mode string Endpoint mode (vip or dnsrr)
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--env-add value Add or update environment variables (default [])
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--env-rm value Remove an environment variable (default [])
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--help Print usage
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--image string Service image tag
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--label-add value Add or update service labels (default [])
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--label-rm value Remove a label by its key (default [])
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--limit-cpu value Limit CPUs (default 0.000)
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--limit-memory value Limit Memory (default 0 B)
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--log-driver string Logging driver for service
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--log-opt value Logging driver options (default [])
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--mount-add value Add or update a mount on a service
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--mount-rm value Remove a mount by its target path (default [])
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--name string Service name
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--network-add value Add or update network attachments (default [])
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--network-rm value Remove a network by name (default [])
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--publish-add value Add or update a published port (default [])
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--publish-rm value Remove a published port by its target port (default [])
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--replicas value Number of tasks (default none)
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--reserve-cpu value Reserve CPUs (default 0.000)
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--reserve-memory value Reserve Memory (default 0 B)
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--restart-condition string Restart when condition is met (none, on-failure, or any)
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--restart-delay value Delay between restart attempts (default none)
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--restart-max-attempts value Maximum number of restarts before giving up (default none)
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--restart-window value Window used to evaluate the restart policy (default none)
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--stop-grace-period value Time to wait before force killing a container (default none)
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--update-delay duration Delay between updates
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--update-parallelism uint Maximum number of tasks updated simultaneously (0 to update all at once) (default 1)
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-u, --user string Username or UID
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--with-registry-auth Send registry authentication details to Swarm agents
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-w, --workdir string Working directory inside the container
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```
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Updates a service as described by the specified parameters. This command has to be run targeting a manager node.
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The parameters are the same as [`docker service create`](service_create.md). Please look at the description there
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for further information.
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## Examples
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### Update a service
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```bash
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$ docker service update --limit-cpu 2 redis
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```
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## Related information
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* [service create](service_create.md)
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* [service inspect](service_inspect.md)
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* [service tasks](service_tasks.md)
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* [service ls](service_ls.md)
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* [service rm](service_rm.md)
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