fworks-tech kubectl
Use kubectl to interact with Kubernetes clusters.
Common Commands
Pods
- List pods:
kubectl get pods - Describe pod:
kubectl describe pod <name> - Logs:
kubectl logs <pod> - Exec into pod:
kubectl exec -it <pod> -- /bin/bash
Deployments
- List deployments:
kubectl get deployments - Scale:
kubectl scale deployment <name> --replicas=3 - Rollout status:
kubectl rollout status deployment/<name> - Rollback:
kubectl rollout undo deployment/<name>
Services
- List services:
kubectl get services - Expose:
kubectl expose deployment <name> --port=80 --target-port=8080
Context
- Current context:
kubectl config current-context - Switch context:
kubectl config use-context <name> - List contexts:
kubectl config get-contexts
Notes
- Requires
kubectlinstalled and~/.kube/configconfigured - Use
-n <namespace>to target a specific namespace