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+# 📌 Commandes Utiles pour Kubernetes
+
+## 🔧 Dépannage Kubernetes
+
+### 📄 Afficher les logs d’un pod
+```sh
+kubectl logs <pod-name> 
+kubectl logs <pod-name> -n <namespace>
+kubectl logs <pod-name> -c <container-name>
+kubectl logs -f <pod-name>  # Logs en temps réel
+```
+
+### 🚀 Vérifier l’état des pods
+```sh
+kubectl get pods
+kubectl get pods -A
+kubectl get pods -o wide
+kubectl get pods -n <namespace>
+kubectl get pods --show-labels
+kubectl get pods --field-selector=status.phase=Running
+```
+
+### 🔍 Débugger un pod
+```sh
+kubectl describe pod <pod-name>
+kubectl describe pod <pod-name> -n <namespace>
+kubectl exec -it <pod-name> -- /bin/sh  # Accéder à un conteneur
+kubectl exec -it <pod-name> -c <container-name> -- /bin/sh
+kubectl attach -it <pod-name>  # Attacher un terminal interactif
+```
+
+### 🏗 Dépannage des nodes
+```sh
+kubectl get nodes
+kubectl describe node <node-name>
+kubectl get nodes -o wide
+kubectl cordon <node-name>  # Marquer un node comme non planifiable
+kubectl drain <node-name> --ignore-daemonsets --delete-local-data  # Vider un node
+kubectl uncordon <node-name>  # Rendre le node à nouveau planifiable
+```
+
+### 🔧 Debug d’un service
+```sh
+kubectl get svc
+kubectl get svc -n <namespace>
+kubectl describe svc <service-name>
+kubectl get endpoints <service-name>
+```
+
+### 🌐 Vérifier les ingress
+```sh
+kubectl get ingress
+kubectl describe ingress <ingress-name>
+```
+
+### 🔀 Vérifier les réseaux
+```sh
+kubectl get networkpolicy
+kubectl describe networkpolicy <networkpolicy-name>
+```
+
+### 📦 Vérifier les volumes et le stockage
+```sh
+kubectl get pvc
+kubectl describe pvc <pvc-name>
+kubectl get pv
+kubectl describe pv <pv-name>
+```
+
+---
+
+## 📜 Commandes Générales Kubernetes
+
+### 📌 Gestion des ressources
+
+#### 🗃 Liste des ressources
+```sh
+kubectl api-resources
+```
+
+#### 🎯 Gestion des pods
+```sh
+kubectl get pods
+kubectl get pods -n <namespace>
+kubectl get pods -o yaml
+kubectl delete pod <pod-name>
+kubectl delete pod <pod-name> --grace-period=0 --force
+kubectl rollout restart deployment <deployment-name>  # Redémarrer un déploiement
+```
+
+#### ⚙ Gestion des deployments
+```sh
+kubectl get deployments
+kubectl get deployments -o wide
+kubectl describe deployment <deployment-name>
+kubectl scale deployment <deployment-name> --replicas=3
+kubectl rollout history deployment <deployment-name>
+kubectl rollout undo deployment <deployment-name>
+```
+
+#### 🎭 Gestion des services
+```sh
+kubectl get svc
+kubectl get svc -o wide
+kubectl delete svc <service-name>
+```
+
+#### 🔄 Gestion des configmaps et secrets
+```sh
+kubectl get configmap
+kubectl describe configmap <configmap-name>
+kubectl create configmap <configmap-name> --from-literal=key=value
+kubectl get secret
+kubectl describe secret <secret-name>
+kubectl create secret generic <secret-name> --from-literal=key=value
+```
+
+#### 🏗 Gestion des namespaces
+```sh
+kubectl get namespaces
+kubectl create namespace <namespace>
+kubectl delete namespace <namespace>
+```
+
+#### 📊 Ressources et monitoring
+```sh
+kubectl top nodes
+kubectl top pods
+kubectl top pods --containers
+```
+
+#### 🎯 Récupérer l’IP d’un service ou pod
+```sh
+kubectl get svc <service-name> -o jsonpath='{.spec.clusterIP}'
+kubectl get pod <pod-name> -o jsonpath='{.status.podIP}'
+```
+
+#### 📥 Appliquer un fichier de configuration
+```sh
+kubectl apply -f <file.yaml>
+kubectl delete -f <file.yaml>
+kubectl replace -f <file.yaml>
+```
+
+---
+
+## 🔥 Commandes Avancées
+
+### 🚧 Simuler une panne dans un pod (chaos engineering)
+```sh
+kubectl exec -it <pod-name> -- kill 1
+kubectl delete pod <pod-name>
+```
+
+### 🧩 Vérifier la connectivité réseau entre les pods
+```sh
+kubectl exec -it <pod-name> -- ping <other-pod-ip>
+kubectl exec -it <pod-name> -- curl <service-name>:<port>
+```
+
+### 📶 Debug d’un container via un conteneur temporaire
+```sh
+kubectl debug pod/<pod-name> -it --image=busybox
+```
+
+### 🏗 Gérer les labels et annotations
+```sh
+kubectl label pod <pod-name> env=production
+kubectl annotate pod <pod-name> description="Ce pod est utilisé pour la production"
+```
+
+### 🔥 Purger tous les pods en erreur
+```sh
+kubectl get pods | grep Evicted | awk '{print $1}' | xargs kubectl delete pod
+kubectl delete pod --field-selector=status.phase==Failed
+```
+
+---
+