CKA V1

CORRECT TEXT Create and configure the service front-end-service so it's accessiblethrough NodePort and routes to the existing pod named front-end.View AnswerAnswer: solution

CORRECT TEXT Ensure a single instance of pod nginx is running on each node of the Kubernetes cluster where nginx also represents the Image name which has to be used. Do not override any taints currently in place. Use DaemonSet to complete this task and use ds-kusc00201 as DaemonSet name.View...

CORRECT TEXT 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/KUTR00102/KUTR00102.txt (which already exists).View AnswerAnswer: solution

CORRECT TEXT Perform the following tasks: ✑ Add an init container to hungry-bear (which has been defined in spec file /opt/KUCC00108/pod-spec-KUCC00108.yaml) ✑ The init container should create an empty file named/workdir/calm.txt ✑ If /workdir/calm.txt is not detected, the pod should exit ✑ Once the spec file has been updated with...

CORRECT TEXT Create a file: /opt/KUCC00302/kucc00302.txt that lists all pods that implement service baz in namespace development. The format of the file should be one pod name per line.View AnswerAnswer: solution

CORRECT TEXT Create a deployment spec file that will: ✑ Launch 7 replicas of the nginx Image with the labelapp_runtime_stage=dev ✑ deployment name: kual00201 Save a copy of this spec file to /opt/KUAL00201/spec_deployment.yaml (or /opt/KUAL00201/spec_deployment.json). When you are done, clean up (delete) any new Kubernetes API object that you produced...

CORRECT TEXT Create a Kubernetes secret as follows: ✑ Name: super-secret ✑ password: bob Create a pod named pod-secrets-via-file, using the redis Image, which mounts a secret named super-secret at /secrets. Create a second pod named pod-secrets-via-env, using the redis Image, which exports password as CONFIDENTIALView AnswerAnswer: solution

CORRECT TEXT Score: 7% Task Given an existing Kubernetes cluster running version 1.20.0, upgrade all of the Kubernetes control plane and node components on the master node only to version 1.20.1. Be sure to drain the master node before upgrading it and uncordon it after the upgrade. You are also...

CORRECT TEXT A Kubernetes worker node, named wk8s-node-0 is in state NotReady. Investigate why this is the case, and perform any appropriate steps to bring the node to a Ready state, ensuring that any changes are made permanent. You can ssh to the failed node using: [student@node-1] $ | ssh...

CORRECT TEXT Create a pod as follows: ✑ Name: non-persistent-redis ✑ container Image: redis ✑ Volume with name: cache-control ✑ Mount path: /data/redis The pod should launch in the staging namespace and the volume must not be persistent.View AnswerAnswer: solution