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55 lines
2.3 KiB
Markdown
55 lines
2.3 KiB
Markdown
# uc service update
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Update a service in place without recreating its containers.
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## Synopsis
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Update service configuration in place without recreating its containers.
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A CPU or memory limit can be changed but not removed. To remove a limit or change anything else,
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redeploy the service with 'uc deploy'
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```
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uc service update SERVICE [flags]
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```
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## Examples
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```
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# Change the CPU and memory limits.
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uc service update web --cpu 0.5 --memory 512m
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# Add or change a service label and remove another one.
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uc service update web --label-add tier=frontend --label-rm legacy
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```
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## Options
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```
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--cpu decimal Maximum number of CPU cores a service container can use.
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Fractional values are allowed: 0.5 for half a core or 2.25 for two and a quarter cores.
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-h, --help help for update
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--label-add stringArray Add or change a service label. Can be specified multiple times.
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Format: key=value or just key for an empty value.
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--label-rm stringArray Remove a service label by its key. Can be specified multiple times.
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--memory bytes Maximum amount of memory a service container can use. Value is a positive integer with
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optional unit suffix (b, k, m, g). Default unit is bytes if no suffix specified.
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Examples: 1073741824, 1024m, 1g (all equal 1 gibibyte)
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--memory-reservation bytes Minimum amount of memory reserved for a service container. Value is a positive integer with
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optional unit suffix (b, k, m, g). Default unit is bytes if no suffix specified.
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```
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## Options inherited from parent commands
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```
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--connect string Connect to a remote cluster machine without using the Uncloud configuration file. [$UNCLOUD_CONNECT]
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Format: [ssh://]user@host[:port], ssh+go://user@host[:port], tcp://host:port, or unix:///path/to/uncloud.sock
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-c, --context string Name of the cluster context to use (default is the current context). [$UNCLOUD_CONTEXT]
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--uncloud-config string Path to the Uncloud configuration file. [$UNCLOUD_CONFIG] (default "~/.config/uncloud/config.yaml")
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```
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## See also
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* [uc service](uc_service.md) - Manage services in the cluster.
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