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tldr/pages/common/kubectl.md
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*: fix typos reported by Hunspell (#5848) 
Co-authored-by: marchersimon <50295997+marchersimon@users.noreply.github.com>
Co-authored-by: Seth Falco <seth@falco.fun>
Co-authored-by: Patrice Denis <patricedenis@users.noreply.github.com>
2021-05-20 16:13:41 -04:00

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kubectl

Command-line interface for running commands against Kubernetes clusters. See also kubectl describe and other pages for additional information. 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 /}}