Linux Foundation CKA Practice Test - Questions Answers, Page 6

Score: 7%

Task

First, create a snapshot of the existing etcd instance running at https://127.0.0.1:2379, saving the snapshot to /srv/data/etcd-snapshot.db.

Next, restore an existing, previous snapshot located at /var/lib/backup/etcd-snapshot-previo us.db

Score: 7%

Task

Create a new NetworkPolicy named allow-port-from-namespace in the existing namespace echo.

Ensure that the new NetworkPolicy allows Pods in namespace my-app to connect to port 9000 of

Pods in namespace echo.

Further ensure that the new NetworkPolicy:

• does not allow access to Pods, which don't listen on port 9000

• does not allow access from Pods, which are not in namespace my-app

Score: 7%

Task

Reconfigure the existing deployment front-end and add a port specification named http exposing port 80/tcp of the existing container nginx.

Create a new service named front-end-svc exposing the container port http.

Configure the new service to also expose the individual Pods via a NodePort on the nodes on which they are scheduled.

Score: 7%

Task

Create a new nginx Ingress resource as follows:

• Name: ping

• Namespace: ing-internal

• Exposing service hi on path /hi using service port 5678

Score: 4%

Task

Scale the deployment presentation to 6 pods.

Score: 4%

Task

Schedule a pod as follows:

• Name: nginx-kusc00401

• Image: nginx

• Node selector: disk=ssd

Score: 4%

Task

Check to see how many nodes are ready (not including nodes tainted NoSchedule ) and write the number to /opt/KUSC00402/kusc00402.txt.

Score: 4%

Task

Create a pod named kucc8 with a single app container for each of the following images running inside (there may be between 1 and 4 images specified): nginx + redis + memcached .

Score: 4%

Task

Create a persistent volume with name app-data , of capacity 1Gi and access mode ReadOnlyMany.

The type of volume is hostPath and its location is /srv/app-data .