Free Linux Foundation CKAD Questions

Exhibit: Context A web application requires a specific version of redis to be used as a cache. Task Create a pod with the following characteristics, and leave it running when complete: • The pod must run in the web namespace. The namespace has already been created • The name of the pod should be cache • Use the Ifccncf/redis image with the 3.2 tag • Expose port 6379 Solution Solution:

Exhibit: Context You are tasked to create a secret and consume the secret in a pod using environment variables as follow: Task • Create a secret named another - secret with a key/value pair; key1/value4 • Start an nginx pod named nginx - secret using container image nginx, and add an environment variable exposing the value of the secret key key 1, using COOL_VARIABLE as the name for the environment variable inside the pod Solution Solution:

Exhibit: Task You are required to create a pod that requests a certain amount of CPU and memory, so it gets scheduled to - a node that has those resources available. • Create a pod named nginx - resources in the pod - resources namespace that requests a minimum of 200m CPU and 1Gi memory for its container • The pod should use the nginx image • The pod - resources namespace has already been created Solution Solution:

Exhibit: Context You are tasked to create a ConfigMap and consume the ConfigMap in a pod using a volume mount. Task Please complete the following: • Create a ConfigMap named another - config containing the key/value pair: key4/value3 • start a pod named nginx - configmap containing a single container using the nginx image, and mount the key you just created into the pod under directory /also/a/path Solution Solution: