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docker-docs/datacenter/dtr/2.0/reference/dumpcerts.md
Gaetan de Villele 2fc9ecad1b fix type of keywords entry in frontmatter (in /datacenter/)
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Signed-off-by: Gaetan de Villele <gdevillele@gmail.com>
2016-11-14 18:46:44 -08:00

1.4 KiB

description, keywords, title
description keywords title
Docker Trusted Registry dumpcerts command reference. docker, registry, reference, dumpcerts docker/dtr dumpcerts

Dump 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