[CKA] 5주차 Day 3

Deploy a pod named nginx-pod using the nginx:alpine image.

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• Name: nginx-pod
• Image: nginx:alpine

Deploy a messaging pod using the redis:alpine image with the labels set to tier=msg.

• Pod Name: messaging
• Image: redis:alpine
• Labels: tier=msg

Create a namespace named apx-x9984574.

Get the list of nodes in JSON format and store it in a file at /opt/outputs/nodes-z3444kd9.json.

Create a service messaging-service to expose the messaging application within the cluster on port 6379.

Use imperative commands.

• Service: messaging-service
• Port: 6379
• Type: ClusterIp
• Use the right labels

Create a deployment named hr-web-app using the image kodekloud/webapp-color with 2 replicas.

• Name: hr-web-app
• Image: kodekloud/webapp-color
• Replicas: 2

Create a static pod named static-busybox on the controlplane node that uses the busybox image and the command sleep 1000.

• Name: static-busybox
• Image: busybox

Create a POD in the finance namespace named temp-bus with the image redis:alpine.

• Name: temp-bus
• Image Name: redis:alpine

A new application orange is deployed. There is something wrong with it. Identify and fix the issue.

Expose the hr-web-app as service hr-web-app-service application on port 30082 on the nodes on the cluster.

The web application listens on port 8080.

• Name: hr-web-app-service
• Type: NodePort
• Endpoints: 2
• Port: 8080
• NodePort: 30082

Use JSON PATH query to retrieve the osImages of all the nodes and store it in a file /opt/outputs/nodes_os_x43kj56.txt.

The osImages are under the nodeInfo section under status of each node.

Create a Persistent Volume with the given specification.

• Volume Name: pv-analytics
• Storage: 100Mi
• Access modes: ReadWriteMany
• Host Path: /pv/data-analytics