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Question 1

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Monitor the logs of pod foo and: Extract log lines corresponding to error unable-to-access-website Write them to /opt/KULM00201/foo

Question 2

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List all persistent volumes sorted by capacity, saving the full kubectl output to /opt/KUCC00102/volume_list. Use kubectl 's own functionality for sorting the output, and do not manipulate it any fu

Question 3

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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

Question 4

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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 name

Question 5

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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.

Question 6

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Schedule a pod as follows: Name: nginx-kusc00101 Image: nginx Node selector: disk=ssd

Question 7

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Create a deployment as follows: Name: nginx-app Using container nginx with version 1.11.10-alpine The deployment should contain 3 replicas Next, deploy the application with new version 1.11.13-a

Question 8

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Create and configure the service front-end-service so it's accessible through NodePort and routes to the existing pod named front-end.

Question 9

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Create a pod as follows: Name: mongo Using Image: mongo In a new Kubernetes namespace named: my-website

Question 10

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Create a deployment spec file that will: Launch 7 replicas of the nginx Image with the label app_runtime_stage=dev deployment name: kual00201 Save a copy of this spec file to /opt/KUAL00201/spec_d

Open VPLUS File

Convert VPLUS to PDF

Related questions

Get list of all the pods showing name and namespace with a jsonpath expression.

List all the pods sorted by name

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

Create a pod with image nginx called nginx and allow traffic on port 80

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.

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 expected to upgrade kubelet and kubectl on the master node.

Create a pod with environment variables as var1=value1.Check the environment variable in pod

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

Check the Image version of nginx-dev pod using jsonpath

List pod logs named "frontend" and search for the pattern "started" and write it to a file "/opt/errorlogs"

Question 20 - CKA discussion

Report

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 Wk8s-node-0

You can assume elevated privileges on the node with the following command:

[student@w8ks-node-0] $ | sudo –i

A.

See the solution below.

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asked 18/09/2024

Ken Mak

43 questions

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