Linux Foundation Kubernetes Administrator CKA Questions & Answers

• Question 61:

  CORRECT TEXT

  

  Task

  From the pod label name=cpu-utilizer, find pods running high CPU workloads and write the name of the pod consuming most CPU to the file /opt/KUTR00401/KUTR00401.txt (which already exists).

  Correct Answer: Check the answer in explanation.

  kubectl top -l name=cpu-user -A echo 'pod name' >> /opt/KUT00401/KUT00401.txt

• Question 62:

  CORRECT TEXT

  

  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

  

  Correct Answer: Check the answer in explanation.

  #backup ETCDCTL_API=3 etcdctl --endpoints="https://127.0.0.1:2379" -- cacert=/opt/KUIN000601/ca.crt --cert=/opt/KUIN000601/etcd-client.crt -- key=/opt/KUIN000601/etcd-client.key snapshot save /etc/data/etcd-snapshot.db

  #restore ETCDCTL_API=3 etcdctl --endpoints="https://127.0.0.1:2379" -- cacert=/opt/KUIN000601/ca.crt --cert=/opt/KUIN000601/etcd-client.crt -- key=/opt/KUIN000601/etcd-client.key snapshot restore /var/lib/backup/etcd-snapshot- previoys.db

• Question 63:

  CORRECT TEXT

  List "nginx-dev" and "nginx-prod" pod and delete those pods

  Correct Answer: Check the answer in explanation.

  kubect1 get pods -o wide

  kubectl delete po "nginx-dev"kubectl delete po "nginx-prod"

• Question 64:

  CORRECT TEXT

  Task Weight: 4%

  

  Task

  Schedule a Pod as follows:

  Name: kucc1 App Containers: 2 Container Name/Images: nginx consul

  Correct Answer: Check the answer in explanation.

  Solution: Graphical user interface, text, application Description automatically generated

  

  

  

  Text Description automatically generated