List kubeconfig contexts
Show all contexts in current kubeconfig
kubectl config get-contexts
More kubectl commands
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KUBECONFIG=~/.kube/config:~/.kube/cluster2.yaml kubectl config view --flatten > ~/.kube/merged.yamlCombine multiple kubeconfig files into one
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kubectl config set-context --current --namespace=<ns>Avoid typing -n on every command for this context
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kubectl cluster-infoShow API server and CoreDNS endpoints
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kubectl get nodes -o jsonpath='{range .items[*]}{.metadata.name}{": "}{range .status.conditions[*]}{.type}={.status},{" "}{end}{"\n"}{end}'Show all conditions per node (Ready, MemoryPressure, DiskPressure)
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kubectl create job --from=cronjob/<name> manual-run -n <ns>Immediately run a CronJob as a one-off Job