Building an On-Premise Kubernetes Cluster — Part 6: Deploying, Updating, and Scaling Your Own Application

Short summary

Part 6 of an on-premise Kubernetes series covers building a Docker image, publishing it to a registry, and deploying it to a cluster. It walks through creating Deployments, exposing services via LoadBalancer with manual external IPs, performing rolling updates with rollback, and configuring Horizontal Pod Autoscaler for CPU-based scaling. Commands are provided throughout for practical day-to-day cluster operations.

• •Build and publish a custom Docker image, then deploy to an on-premise Kubernetes cluster
• •Covers rolling updates, rollback, manual scaling, and HPA-based autoscaling
• •Includes practical kubectl commands for LoadBalancer service exposure with manual external IPs

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