122 sudo apt-get install ca-certificates
123 curl -k https://mirrors.aliyun.com/kubernetes/apt/doc/apt-key.gpg | sudo apt-key add -
124 sudo apt-add-repository "deb https://mirrors.aliyun.com/kubernetes/apt/ kubernetes-xenial main"
125 sudo apt update
126 sudo apt install -y kubectl
touch /etc/apt/apt.conf.d/99verify-peer.conf
/etc/apt/apt.conf.d/99verify-peer.conf
Acquire { https::Verify-Peer false }