Discover 13 useful Kubernetes tricks that can enhance management, scalability, and security of containerized applications. Learn about PreStop hooks, automated secret rotation, debugging with ephemeral containers, horizontal pod autoscaling with custom metrics, using init containers for setup scripts, node affinity for workload-specific scheduling, taints and tolerations for pod isolation, pod priority and preemption, configmaps and secrets for dynamic configuration, direct container debugging with kubectl debug, efficient resource management with requests and limits, extending Kubernetes with custom resource definitions (CRDs), and leveraging the Kubernetes API for dynamic interaction and automation.
Table of contents
13 Kubernetes Tricks You Didn’t Know1. Graceful Pod Shutdown with PreStop Hooks2. Automated Secret Rotation with Kubelet3. Debugging Pods with Ephemeral Containers4. Horizontal Pod Autoscaling Based on Custom Metrics5. Using Init Containers for Setup Scripts6. Node Affinity for Workload-Specific Scheduling7. Taints and Tolerations for Pod Isolation8. Pod Priority and Preemption for Critical Workloads9. ConfigMaps and Secrets for Dynamic Configuration10. Kubectl Debug for Direct Container Debugging11. Efficient Resource Management with Requests and Limits12. Custom Resource Definitions (CRDs) for Extending Kubernetes13. Kubernetes API for Dynamic Interaction and AutomationLearn moreSort: