Kubectl
sudo curl -fsSLo /etc/apt/keyrings/kubernetes-archive-keyring.gpg\
https://packages.cloud.google.com/apt/doc/apt-key.gpg
cat << EOF | sudo tee /etc/apt/sources.list.d/kubernetes.list >/dev/null
deb [arch=$(dpkg --print-architecture)\
signed-by=/etc/apt/keyrings/kubernetes-archive-keyring.gpg]\
https://apt.kubernetes.io/ kubernetes-xenial main
EOF
sudo apt update && sudo apt install -y apt-transport-https curl
sudo apt install -y docker-ce=5:20.10.14~3-0~ubuntu-focal\
kubelet=1.23.5-00 kubeadm=1.23.5-00 kubectl=1.23.5-00
sudo apt-mark hold docker-ce kubelet kubeadm kubectl
sudo apt install docker-compose
kubeconfig
Kubernetes components like kubelet, kube-controller-manager, or kubectl use the kubeconfig file to interact with the Kubernetes API. Usually, the kubectl or oc commands use the kubeconfig file.
References
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