(Kubernetes) GNU Debian에 MasterNode 설치하기

OS 환경 세팅

 

$ sudo swapoff -a

$ sudo lsmod | grep br_netfilter
$ sudo modprobe br_netfilter

$ 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 bash -c 'echo 1 > /proc/sys/net/ipv4/ip_forward'
$ sudo sysctl --system



런타임 설치

$ sudo apt install apt-transport-https ca-certificates curl software-properties-common gnupg2

$ curl -fsSL https://download.docker.com/linux/debian/gpg | sudo apt-key add -

$ sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/debian $(lsb_release -cs) stable"

$ sudo apt update
$ sudo apt install docker-ce

 

$ cat <<EOF | sudo tee /etc/docker/daemon.json
{
  "exec-opts": ["native.cgroupdriver=systemd"],
  "log-driver": "json-file",
  "log-opts": {
    "max-size": "100m"
  },
  "storage-driver": "overlay2"
}
EOF

 

$ sudo systemctl restart docker
$ sudo systemctl status docker
$ sudo systemctl enable docker
$ sudo systemctl start docker



kubeadm, kubelet 및 kubectl 설치

$ 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 enable kubelet