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docker/dtr dumpcerts
Estimated reading time: 1 minuteDump out the TLS certificates used by this DTR instance
Usage
docker run -i --rm docker/dtr \
dumpcerts [command options] > backup.tar
Description
This command creates a backup of the certificates used by DTR for communicating across replicas with TLS.
Options
| Option | Description |
|---|---|
--ucp-url |
Specify the UCP controller URL including domain and port |
--ucp-username |
Specify the UCP admin username |
--ucp-password |
Specify the UCP admin password |
--debug |
Enable debug mode, provides additional logging |
--hub-username |
Specify the Docker Hub username for pulling images |
--hub-password |
Specify the Docker Hub password for pulling images |
--ucp-insecure-tls |
Disable TLS verification for UCP |
--ucp-ca |
Use a PEM-encoded TLS CA certificate for UCP |
--existing-replica-id |
ID of an existing replica in a cluster |
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