## Kubectl most common commands

Here are some of the most common kubectl commands :

###    Cluster Status:

        kubectl cluster-info: Displays cluster info.

        kubectl get nodes: Lists nodes in the cluster and their status.

        kubectl get pods --all-namespaces: Lists all pods in all namespaces.

        kubectl get deployments: Lists all deployments in the cluster.

        kubectl get services: Lists all services in the cluster.

###     Application Deployment and Management:

        kubectl create deployment <name> --image=<image>: Creates a new deployment.

        kubectl expose deployment <name> --port=<port>: Exposes a deployment as a service.

        kubectl scale deployment <name> --replicas=<number>: Scales a deployment to increase or decrease the number of replicas.

        kubectl set image deployment/<name> <container-name>=<new-image>: Updates the image of a container in a deployment.

###     Debugging and Monitoring:

        kubectl logs <pod-name>: Displays logs of a specific pod.

        kubectl describe pod <pod-name>: Provides details about a specific pod.

        kubectl top nodes: Shows resource usage metrics for nodes.

        kubectl top pods: Shows resource usage metrics for pods.

###   Configuration Management:

        kubectl create configmap <name> --from-file=<file>: Creates a ConfigMap from a file.

        kubectl create secret generic <name> --from-literal=<key>=<value>: Creates a secret from literal values.

        kubectl apply -f <file.yaml>: Applies configuration from a YAML file.

###    Resource Deletion:

        kubectl delete <type> <name>: Deletes a specific resource.

        kubectl delete -f <file.yaml>: Deletes resources defined in a YAML file.

        kubectl delete pod --all: Deletes all pods in the cluster.