managing-kuberneteslisted

# Kubernetes Management ## Quick Reference ```bash # Context kubectl config current-context kubectl config use-context <name> # Resources kubectl get pods -n <namespace> kubectl get deployments kubectl get services # Logs kubectl logs <pod> -f kubectl logs <pod> -c <container> # Debug kubectl describe pod <name> kubectl exec -it <pod> -- /bin/sh kubectl port-forward <pod> 8080:80 ``` ## Common Workflows ### Check Pod Status ```bash kubectl get pods -n production kubectl describe pod <name> -n production ``` ### View Logs ```bash kubectl logs <pod> -f --tail=100 kubectl logs <pod> --previous # crashed container ``` ### Scale Deployment ```bash kubectl scale deployment <name> --replicas=3 kubectl rollout status deployment <name> ``` ### Port Forward ```bash kubectl port-forward svc/<service> 8080:80 kubectl port-forward pod/<pod> 5432:5432 ``` ### Apply Manifest ```bash kubectl apply -f manifest.yaml kubectl apply -k ./kustomize/ ``` ### Rollback ```bash kubectl rollout undo deployment <name> kubectl rollout history deployment <name> ``` ## Debugging Commands | Issue | Command | |-------|---------| | Pod not starting | `kubectl describe pod <name>` | | CrashLoopBackOff | `kubectl logs <pod> --previous` | | Image pull error | `kubectl get events --sort-by=.lastTimestamp` | | Service not reachable | `kubectl get endpoints <svc>` | ## Namespace Operations ```bash kubectl get namespaces kubectl create namespace <name> kubectl config set-context --current --namespac