Which YAML snippet correctly creates a Kubernetes LoadBalancer service exposing port 443 and forwarding to targetPort 8443?

easy📝 Configuration Q3 of 15

Kubernetes - Services

Aspec: type: LoadBalancer ports: - port: 443 targetPort: 8443 selector: app: myapp

Bspec: type: NodePort ports: - port: 443 targetPort: 8443 selector: app: myapp

Cspec: type: ClusterIP ports: - port: 80 targetPort: 8080 selector: app: myapp

Dspec: type: LoadBalancer ports: - port: 80 targetPort: 80 selector: app: myapp

Step-by-Step Solution

Solution:

Step 1: Identify LoadBalancer type
The service must have type: LoadBalancer to provision an external load balancer.
Step 2: Check ports and targetPorts
Port 443 exposed externally and forwarded to targetPort 8443 is required.
Step 3: Validate selector
The selector must match the pods to route traffic correctly.
Final Answer:
spec: type: LoadBalancer ports: - port: 443 targetPort: 8443 selector: app: myapp correctly defines a LoadBalancer service exposing port 443 to targetPort 8443.
Quick Check:
LoadBalancer + port 443 + targetPort 8443 [OK]

Quick Trick: LoadBalancer with port and targetPort must match [OK]

Common Mistakes:

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