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2.7 KiB
2.7 KiB
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Docker Trusted Registry join command reference. |
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join |
docker/dtr join
Add a new replica to an existing DTR cluster
Usage
$ docker run -it --rm docker/dtr \
join [command options]
Description
This command installs DTR on the Docker Engine that runs the command, and joins the new installation to an existing cluster.
To set up a cluster with high-availability, add 3, 5, or 7 nodes to the cluster.
Option | Description |
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--ucp-url |
Specify the UCP controller URL [$UCP_URL] |
--ucp-username |
Specify the UCP admin username [$UCP_USERNAME] |
--ucp-password |
Specify the UCP admin password [$UCP_PASSWORD] |
--debug |
Enable debug mode, provides additional logging [$DEBUG] |
--hub-username |
Specify the Docker Hub username for pulling images [$HUB_USERNAME] |
--hub-password |
Specify the Docker Hub password for pulling images [$HUB_PASSWORD] |
--ucp-insecure-tls |
Disable TLS verification for UCP [$UCP_INSECURE_TLS] |
--ucp-ca |
Use a PEM-encoded TLS CA certificate for UCP [$UCP_CA] |
--ucp-node |
Specify the host to install Docker Trusted Registry [$UCP_NODE] |
--replica-id |
Specify the replica Id. Must be unique per replica, leave blank for random [$DTR_REPLICA_ID] |
--unsafe |
Enable this flag to skip safety checks when installing or joining [$DTR_UNSAFE] |
--existing-replica-id |
ID of an existing replica in a cluster [$DTR_EXISTING_REPLICA_ID] |
--replica-http-port "0" |
Specify the public HTTP port for the DTR replica [$REPLICA_HTTP_PORT] |
--replica-https-port "0" |
Specify the public HTTPS port for the DTR replica [$REPLICA_HTTPS_PORT] |
--skip-network-test |
Whether to skip the overlay networking test or not [$DTR_SKIP_NETWORK_TEST] |