Kubectl
Basic Commands
Command | Description |
---|---|
kubectl get |
List resources |
kubectl describe |
Show detailed information about a resource |
kubectl create |
Create a resource from a file or standard input |
kubectl apply |
Apply a configuration to a resource |
kubectl delete |
Delete resources |
kubectl exec |
Execute a command in a container |
kubectl logs |
Show logs for a container |
kubectl port-forward |
Forward a local port to a port on a container |
kubectl proxy |
Run a proxy to the Kubernetes API server |
kubectl version |
Show client and server versions |
Resource Types
Command | Description |
---|---|
kubectl run |
Run a container in a pod |
kubectl expose |
Expose a deployment, service, or pod as a service |
kubectl scale |
Scale a deployment or replicaset |
kubectl autoscale |
Create an autoscaler for a deployment |
kubectl rollout |
Manage a rollout of a deployment |
kubectl config |
Modify kubeconfig files |
kubectl cluster-info |
Display cluster information |
kubectl cordon |
Mark a node as unschedulable |
kubectl drain |
Drain a node in preparation for maintenance |
kubectl taint |
Taint a node with a key/value pair |
Advanced Commands
Command | Description |
---|---|
kubectl apply -f |
Apply a configuration file |
kubectl exec -it |
Execute a command in a container with a terminal session |
kubectl logs -f |
Stream logs for a container |
kubectl port-forward |
Forward a local port to a port on a container |
kubectl proxy |
Run a proxy to the Kubernetes API server |
kubectl rollout status |
Show the status of a rollout |
kubectl rollout history |
Show the history of a rollout |
kubectl diff |
Show differences between the running and desired state of a resource |
kubectl edit |
Edit a resource in the default editor |
kubectl label |
Add or remove labels from a resource |
kubectl annotate |
Add or remove annotations from a resource |
kubectl apply --dry-run |
Preview changes to a resource without applying them |
kubectl explain |
Show documentation for a resource or field |
kubectl auth can-i |
Check if the current user can perform a specific action on a resource |
Plugins
Command | Description |
---|---|
kubectl krew |
Install and manage kubectl plugins |
kubectl tree |
Show a resource hierarchy as a tree |
kubectl ctx |
Switch between kubectl contexts |
kubectl ns |
Switch between Kubernetes namespaces |
kubectl neat |
Reformat resource YAML for readability |
kubectl view-secret |
View Kubernetes secrets in a decoded format |
kubectl who-can |
Show who can perform a specific action on a resource |
kubectl crd |
Show custom resource definitions |
kubectl kustomize |
Create a customized Kubernetes configuration from a base configuration and patches |
kubectl helm |
Interact with Helm charts in a Kubernetes cluster |
Debugging and Troubleshooting
Command | Description |
---|---|
kubectl get events |
Show cluster events |
kubectl describe pod |
Show detailed information about a pod |
kubectl logs |
Show logs for a container |
kubectl exec |
Execute a command in a container |
kubectl debug |
Debug a container with a new pod |
kubectl run --rm -it |
Create a temporary pod for debugging purposes |
kubectl top |
Show resource usage by pods or nodes |
kubectl port-forward |
Forward a local port to a port on a container |
kubectl logs -f --previous |
Stream logs from the previous container instance |