침묵의 설치~ START
A. 모듈, 레파지토리 업뎃, 필요 설치, 쿠버설치 등등 !@$#@$
cat <<EOF | sudo tee /etc/modules-load.d/k8s.conf
br_netfilter
EOF
cat <<EOF | sudo tee /etc/sysctl.d/k8s.conf
net.bridge.bridge-nf-call-ip6tables = 1
net.bridge.bridge-nf-call-iptables = 1
EOF
sudo sysctl --system
sudo apt-get update
sudo apt-get install -y apt-transport-https ca-certificates curl
sudo curl -fsSLo /usr/share/keyrings/kubernetes-archive-keyring.gpg https://packages.cloud.google.com/apt/doc/apt-key.gpg
echo "deb [signed-by=/usr/share/keyrings/kubernetes-archive-keyring.gpg] https://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee /etc/apt/sources.list.d/kubernetes.list
sudo apt-get update
sudo apt-get install -y kubelet kubeadm kubectl
sudo apt-mark hold kubelet kubeadm kubectl
sudo systemctl daemon-reload
sudo systemctl restart kubelet
kubelet 실패 블라블라 무시해도 괜찮아요.
matesr server 에서 INIT 후 정상실행 될 거니까~~누난 내여자니까~~
B. Control-plane 구성 (master only)
master node에서
sudo kubeadm init