DCA Exam Question 36

Seven managers are in a swarm cluster.
Is this how should they be distributed across three datacenters or availability zones?
Solution: 3-3-1
  • DCA Exam Question 37

    How do you configure Docker engine to use a registry that is not configured with TLS certificates from a trusted CA?
  • DCA Exam Question 38

    What is one way of directly transferring a Docker Image from one Docker host in another?
  • DCA Exam Question 39

    Will this command ensure that overlay traffic between service tasks is encrypted?
    Solution: docker network create -d overlay --secure
  • DCA Exam Question 40

    A server is running low on disk space. What command can be used to check the disk usage of images, containers, and volumes for Docker engine?