Docker Certified Associate Test Review Questions Set 5 - Installation and Configuration Part 1
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What is the docker command to find the current logging driver for a running container?
Question 1 Explanation:
What is the docker command to backup the UCP?
docker backup ucp
Question 2 Explanation:
What are the requirements to install Docker Trusted Registry (DTR)? (Select all that apply)
All nodes must be a worker node managed by Universal Control Plan
All nodes must have a fixed hostname
Make sure the port 8080 and 8443 are open on the node
DTR can be installed on-premises or on a cloud provider
Question 3 Explanation:
What is the docker command to add a node to a swarm?
docker swarm create-node
docker swarm add-node
docker swarm join
docker join swarm
Question 4 Explanation:
What is the correct order to backup Docker EE components?
Back up swarm, UCP, then DTR
Back up DTR, UCP, then swarm
Back up swarm, DTR, then UCP
Back up UCP, swarm, then DTR
Question 5 Explanation:
What is the correct order to upgrade a Docker cluster?
Upgrade engine and kernel, DTR, and then UCP
Upgrade UCP, DTR, then engine and kernel
Upgrade DTR, UCP, then engine and kernel
Upgrade engine and kernel, UCP, and then DTR
Question 6 Explanation:
How to configure the default logging driver?
Use --log-driver flag
Set the "log-driver" option in the daemon.json file
Question 7 Explanation:
What is the recommended approach to set storage driver?
Set the "storage-driver" option in the daemon.json file
Use --storage-driver flag when running dockerd
Question 8 Explanation:
What is the docker command to setup a swarm?
docker swarm create
docker swarm init
docker create swarm
docker init swarm
Question 9 Explanation:
What is the docker command to see the storage driver Docker is currently using?
Question 10 Explanation:
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NOTES: For other review question sets and resources, you may want to check Docker Certified Associate (DCA) Certification Test Resources page.