Chapter 5
- Correct answer: (D) Ingress controller. An Ingress controller is an add-on component used to expose services – it is not part of the control plane.
- Correct answer: (D) ETCD. ETCD is the database that Kubernetes uses to store all objects and their state.
- Correct answer: (C)
kube-scheduler
.kube-scheduler
uses various criteria fromkubelet
on each worker node to schedule a workload. - Correct answer: (B)
-v
. The-v
option enables verbose output from akubectl
command. - Correct answer: (D)
NodePort
. When you create aNodePort
service, it will be assigned a port between30000-32767
. Each node will be updated with the service and the port to access it. Since each node knows the service, any node can service the incoming request. - Correct answer: (A)
StatefulSet
. AStatefulSet
will create each pod with a known name, based on the name assigned in the manifest. Each pod will receive the name with a number appended to it. To provide creation controls, as...