Question 56
A Kubernetes node is allocated a /26 CIDR block (64 unique IPs) for its address space.
If every pod on this node has exactly two containers in it, how many pods can this address space support on this node?
If every pod on this node has exactly two containers in it, how many pods can this address space support on this node?
Question 57
What is the difference between the ADD and COPY dockerfile instructions? (choosen 2)
Question 58
The Kubernetes yaml shown below describes a clusterIP service.
Is this a correct statement about how this service routes requests?
Solution: Traffic sent to the IP of any pod with the label app: nginx on port 8080 will be forwarded to port 80 in that pod.
Is this a correct statement about how this service routes requests?
Solution: Traffic sent to the IP of any pod with the label app: nginx on port 8080 will be forwarded to port 80 in that pod.
Question 59
What is the purpose of a client bundle in the Universal Control Plane?
Question 60
Does this command create a swarm service that only listens on port 53 using the UDP protocol?
Solution: 'docker service create -name dns-cache -p 53:53 -service udp dns-cache'
Solution: 'docker service create -name dns-cache -p 53:53 -service udp dns-cache'