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dungdt88/k8s-cheatsheets.md

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Kubernetes Cheetsheets
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k8s-cheatsheets.md

Kubernetes Cheetsheets

Check Pod memory/CPU usage

k exec -it <pod-name> -- cat /sys/fs/cgroup/memory/memory.usage_in_bytes
k exec -it <pod-name> -- cat /sys/fs/cgroup/cpu/cpuacct.usage

Get authorized for a new cluster

  1. List all available clusters
gcloud --project=<project-name> container clusters list
  1. Get credentials for a cluster in the list
gcloud --project=<project-name> container clusters get-credentials <cluster-name> --region <location-field-in-the-list>
  1. List all the contexts in Kubenetes to make sure the new cluster is there
kubectl config get-contexts
  1. Switch to the new cluster:
kubectl config use-context <new-cluster-context>

Forward Port

kubectl port-forward :

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