Weekend Sale Limited Time 70% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: buysanta

Exact2Pass Menu

Login / Register

Question # 4

a. Retrieve the content of the existing secret named default-token-xxxxx in the testing namespace.

    Store the value of the token in the token.txt

b. Create a new secret named test-db-secret in the DB namespace with the following content:

    username: mysql

    password: password@123

Create the Pod name test-db-pod of image nginx in the namespace db that can access test-db-secret via a volume at path /etc/mysql-credentials

Full Access
Question # 5

Cluster: dev

Master node: master1

Worker node: worker1

You can switch the cluster/configuration context using the following command:

[desk@cli] $ kubectl config use-context dev 

Task:

Retrieve the content of the existing secret named adam in the safe namespace.

Store the username field in a file names /home/cert-masters/username.txt, and the password field in a file named /home/cert-masters/password.txt.

1. You must create both files; they don't exist yet.

2. Do not use/modify the created files in the following steps, create new temporary files if needed. 

Create a new secret names newsecret in the safe namespace, with the following content:

Username: dbadmin

Password: moresecurepas

Finally, create a new Pod that has access to the secret newsecret via a volume:

  • Namespace:safe
  • Pod name:mysecret-pod
  • Container name:db-container
  • Image:redis
  • Volume name:secret-vol
  • Mount path:/etc/mysecret

Full Access
Question # 6

Context:

Cluster: prod

Master node: master1

Worker node: worker1

You can switch the cluster/configuration context using the following command:

[desk@cli] $ kubectl config use-context prod

Task:

Analyse and edit the given Dockerfile (based on the ubuntu:18:04 image)

/home/cert_masters/Dockerfile fixing two instructions present in the file being prominent security/best-practice issues. 

Analyse and edit the given manifest file

/home/cert_masters/mydeployment.yaml fixing two fields present in the file being prominent security/best-practice issues.

Note: Don't add or remove configuration settings; only modify the existing configuration settings, so that two configuration settings each are no longer security/best-practice concerns.

Should you need an unprivileged user for any of the tasks, use user nobody with user id 65535

Full Access
Question # 7

You can switch the cluster/configuration context using the following command:

[desk@cli] $ kubectl config use-context qa 

Context:

A pod fails to run because of an incorrectly specified ServiceAccount

Task:

Create a new service account named backend-qa in an existing namespace qa, which must not have access to any secret.

Edit the frontend pod yaml to use backend-qa service account

Note: You can find the frontend pod yaml at /home/cert_masters/frontend-pod.yaml

Full Access