docker/dtr upgrade
Estimated reading time: 1 minuteThis topic applies to Docker Enterprise.
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Upgrade DTR 2.5.x cluster to this version
Usage
docker run -it --rm docker/dtr \
upgrade [command options]
Description
This command upgrades DTR 2.5.x to the current version of this image.
Options
| Option | Environment Variable | Description |
|---|---|---|
--debug |
$DEBUG | Enable debug mode for additional logs. |
--existing-replica-id |
$DTR_REPLICA_ID | The ID of an existing DTR replica. To add, remove or modify DTR, you must connect to an existing healthy replica’s database. |
--help-extended |
$DTR_EXTENDED_HELP | Display extended help text for a given command. |
--ucp-ca |
$UCP_CA | Use a PEM-encoded TLS CA certificate for UCP. Download the UCP TLS CA certificate from https://<ucp-url>/ca, and use --ucp-ca "$(cat ca.pem)". |
--ucp-insecure-tls |
$UCP_INSECURE_TLS | Disable TLS verification for UCP. The installation uses TLS but always trusts the TLS certificate used by UCP, which can lead to MITM (man-in-the-middle) attacks. For production deployments, use --ucp-ca "$(cat ca.pem)" instead. |
--ucp-password |
$UCP_PASSWORD | The UCP administrator password. |
--ucp-url |
$UCP_URL | The UCP URL including domain and port. |
--ucp-username |
$UCP_USERNAME | The UCP administrator username. |