다운 로드
curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"

3
실행 가능하도록 실행 권한 주기
sudo install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl


4
vi kubeconfig-1.yaml


5

kubectl --kubeconfig="kubeconfig-1.yaml" get nodes


[root@pub1 ~]# kubectl --kubeconfig="kubeconfig-1.yaml" get nodes

NAME                 STATUS   ROLES    AGE     VERSION

nks-k8s-node-w-xed   Ready    <none>   2d22h   v1.20.13

nks-k8s-node-w-xee   Ready    <none>   2d22h   v1.20.13





bash  프로파일에 alias 주자
kubectl 로 사용하도록 ^^


vi  ~/.bash_profile


[root@command-server1 ~]# vi  ~/.bash_profile
# .bash_profile
# Get the aliases and functions
if [ -f ~/.bashrc ]; then
        . ~/.bashrc
fi
# User specific environment and startup programs
PATH=$PATH:$HOME/bin
export PATH
alias kubectl='kubectl --kubeconfig="/root/kubeconfig-1.yaml"'



15
 source ~/.bash_profile



16
 kubectl get nodes


[root@pub1 ~]#  kubectl get nodes

NAME                 STATUS   ROLES    AGE     VERSION

nks-k8s-node-w-xed   Ready    <none>   2d22h   v1.20.13

nks-k8s-node-w-xee   Ready    <none>   2d22h   v1.20.13