kubectl
Command-line interface for running commands against Kubernetes clusters. Some subcommands such as kubectl run have their own usage documentation. More information: <https://kubernetes.io/docs/reference/kubectl/>.
Install
- All systems
-
curl cmd.cat/kubectl.sh
- Debian
-
apt-get install kubernetes-client - CentOS
-
yum install kubernetes-client - Fedora
-
dnf install kubernetes-client - OS X
-
brew install kubernetes-cli - Dockerfile
- dockerfile.run/kubectl
Command-line interface for running commands against Kubernetes clusters. Some subcommands such as kubectl run have their own usage documentation. More information: <https://kubernetes.io/docs/reference/kubectl/>.
-
List information about a resource with more details:
kubectl get pod|service|deployment|ingress|... -o wide -
Update specified pod with the label 'unhealthy' and the value 'true':
kubectl label pods name unhealthy=true -
List all resources with different types:
kubectl get all -
Display resource (CPU/Memory/Storage) usage of nodes or pods:
kubectl top pod|node -
Print the address of the master and cluster services:
kubectl cluster-info -
Display an explanation of a specific field:
kubectl explain pods.spec.containers -
Print the logs for a container in a pod or specified resource:
kubectl logs pod_name -
Run command in an existing pod:
kubectl exec pod_name -- ls /
© tl;dr; authors and contributors