yum install bash-completion -y
echo 'source <(kubectl completion bash)' >>~/.bashrc
또는
kubectl completion bash >/etc/bash_completion.d/kubectl
echo 'alias k=kubectl' >> ~/.bashrc
echo 'complete -F __start_kubectl k' >> ~/.bashrc
source /etc/bash_completion
or
source /etc/profile.d/bash_completion.sh
and then
source <(kubectl completion bash)
source /usr/share/bash-completion/bash_completion
kubectl completion bash | sudo tee /etc/bash_completion.d/kubectl > /dev/null
echo 'alias k=kubectl' >>~/.bashrc