docker/dtr destroy

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This topic applies to Docker Enterprise.

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Destroy a DTR replica’s data


docker run -it --rm docker/dtr \
    destroy [command options]


This command forcefully removes all containers and volumes associated with a DTR replica without notifying the rest of the cluster. Use this command on all replicas uninstall DTR.

Use the ‘remove’ command to gracefully scale down your DTR cluster.


Option Environment Variable Description
--replica-id $DTR_DESTROY_REPLICA_ID The ID of the replica to destroy.
--ucp-url $UCP_URL The UCP URL including domain and port.
--ucp-username $UCP_USERNAME The UCP administrator username.
--ucp-password $UCP_PASSWORD The UCP administrator password.
--debug $DEBUG Enable debug mode for additional logs.
--help-extended $DTR_EXTENDED_HELP Display extended help text for a given command.
--ucp-insecure-tls $UCP_INSECURE_TLS Disable TLS verification for UCP.The installation uses TLS but always trusts the TLS certificate used by UCP, which can lead to man-in-the-middle attacks. For production deployments, use --ucp-ca “$(cat ca.pem)” instead.
--ucp-ca $UCP_CA Use a PEM-encoded TLS CA certificate for UCP.Download the UCP TLS CA certificate from https:// /ca, and use --ucp-ca "$(cat ca.pem)".
dtr, cli, destroy