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49 lines
1.5 KiB
Markdown
49 lines
1.5 KiB
Markdown
---
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title: docker/ucp upgrade
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description: Upgrade the UCP components on this node
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keywords: ucp, cli, upgrade
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---
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Upgrade the UCP cluster
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## Usage
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```
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docker container run --rm -it \
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--name ucp \
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-v /var/run/docker.sock:/var/run/docker.sock \
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docker/ucp \
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upgrade [command options]
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```
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## Description
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This command upgrades the UCP running on this node.
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To upgrade UCP:
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* Upgrade the Docker Engine in all nodes (optional)
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* Run the upgrade command in all manager nodes
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* Run the upgrade command in all worker nodes
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Before performing an upgrade, you should perform a backup by using the
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[backup](backup.md) command.
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After upgrading UCP in a node, go to the UCP web UI and confirm the node is
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healthy, before upgrading other nodes.
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## Options
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| Option | Description |
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|:--------------------------|:---------------------------|
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|`--debug, D`|Enable debug mode|
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|`--jsonlog`|Produce json formatted output for easier parsing|
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|`--interactive, i`|Run in interactive mode and prompt for configuration values|
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|`--admin-username`|The UCP administrator username|
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|`--admin-password`|The UCP administrator password|
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|`--pull`|Pull UCP images: `always`, when `missing`, or `never`|
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|`--registry-username`|Username to use when pulling images|
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|`--registry-password`|Password to use when pulling images|
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|`--id`|The ID of the UCP instance to upgrade|
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|`--host-address`|Override the previously configured host address with this IP or network interface|
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