8 posts found
Build a Kubernetes controller that automatically creates MySQL databases with StatefulSets, Services, and Secrets. Learn how controllers subscribe to API events and manage resource lifecycles, making database provisioning as simple as applying a custom resource.
Achieve 10x faster startup and 5x less memory usage with Spring Native compilation. Learn how to compile Spring Boot apps to native executables that start in milliseconds instead of seconds, perfect for serverless and container environments.
Replace endless kubectl commands with a terminal UI that makes Kubernetes management intuitive. Learn how k9s turns complex cluster operations into simple keyboard shortcuts, from viewing logs to navigating resources with ease.
Move beyond polling to real-time Kubernetes event handling in Java. Learn how to subscribe to API events for deployments and other resources, enabling notifications and automation that respond instantly to cluster changes.
Create production-ready container images for Spring Boot apps using Dockerfiles or Cloud Native Buildpacks. Learn essential OCI image attributes: proper layering, non-root users, graceful shutdown, and security.
Deploy Spring Boot apps that access Kubernetes APIs from inside the cluster using proper RBAC configuration. Learn how to package apps into OCI images, configure ServiceAccounts with minimal permissions, and deploy with Kubernetes resources.
Stop overwhelming the Kubernetes API with frequent requests by switching to asynchronous event subscriptions. Learn when to use synchronous vs asynchronous APIs, how to implement watches with SharedIndexInformer, and cache data locally for better performance.
Build Spring Boot applications that interact with Kubernetes APIs to extract deployment metadata and create custom views. Learn how to initialize the K8s API client and transform cluster data into team and application listings.