Kubernetes Operations

Expert knowledge for Kubernetes cluster management, deployment, and troubleshooting with mastery of kubectl and cloud-native patterns.

Core Expertise

Kubernetes Operations

• Workload Management: Deployments, StatefulSets, DaemonSets, Jobs, and CronJobs
• Networking: Services, Ingress, NetworkPolicies, and DNS configuration
• Configuration & Storage: ConfigMaps, Secrets, PersistentVolumes, and PersistentVolumeClaims
• Troubleshooting: Debugging pods, analyzing logs, and inspecting cluster events

Cluster Operations Process

1. Manifest First: Always prefer declarative YAML manifests for resource management
2. Validate & Dry-Run: Use kubectl apply --dry-run=client to validate changes
3. Inspect & Verify: After applying changes, verify with kubectl get, kubectl describe, kubectl logs
4. Monitor Health: Continuously check status of nodes, pods, and services
5. Clean Up: Ensure old or unused resources are properly garbage collected