CKA Sample Questions Answers

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

Scale the deployment presentation to 6 pods.

Create a busybox pod and add “sleep 3600” command

Create a snapshot of the etcd instance running at https://127.0.0.1:2379, saving the snapshot to the file path /srv/data/etcd-snapshot.db.

The following TLS certificates/key are supplied for connecting to the server with etcdctl:

• CA certificate: /opt/KUCM00302/ca.crt
• Client certificate: /opt/KUCM00302/etcd-client.crt
• Client key: Topt/KUCM00302/etcd-client.key

Create a pod that echo “hello world” and then exists. Have the pod deleted automatically when it’s completed

Create a namespace called 'development' and a pod with image nginx called nginx on this namespace.

Create a deployment as follows:

• Name: nginx-random
• Exposed via a service nginx-random
• Ensure that the service & pod are accessible via their respective DNS records
• The container(s) within any pod(s) running as a part of this deployment should use the nginx Image

Next, use the utility nslookup to look up the DNS records of the service & pod and write the output to /opt/KUNW00601/service.dns and /opt/KUNW00601/pod.dns respectively.