Backup Strategy

Question 1

How would we go about backing up images in the Docker Trusted Registry (DTR)?

Answer 1

To back up images, back up the contents of the volume DTR used to store images.

Question 2

Which of the following best describes the procedure for backing up Docker Trusted Registry (DTR) metadata?

Answer 2

Run a container from the dtr image with the backup command.

Question 3

How would we back up Docker Swarm?

Answer 3

Back up the contents of /var/lib/docker/swarm on a Swarm manager.

Question 4

How to backup UCP metadata?

Answer 4

Running the container with backup command