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@ -89,11 +89,24 @@ sudo systemctl enable --now kubelet
kubeadm version kubeadm version
``` ```
#### Install Docker #### Disable swap and install docker.io
```shell ```shell
sudo swapoff -a sudo swapoff -a
wget https://sh.osa.cubetiqs.com/docker-setup.sh wget https://sh.osa.cubetiqs.com/docker-setup.sh
bash docker-setup.sh bash docker-setup.sh
sudo systemctl start docker
sudo systemctl enable docker
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
``` ```
#### Install some required tools #### Install some required tools
@ -103,5 +116,13 @@ sudo apt-get -y install socat conntrack
### 5. Cluster on Master node ### 5. Cluster on Master node
```shell ```shell
kubeadm init --apiserver-advertise-address=10.10.0.10 --pod-network-cidr=172.15.0.0/16 sudo kubeadm init
mkdir -p $HOME/.kube
sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown $(id -u):$(id -g) $HOME/.kube/config
``` ```
```shell
kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml
kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/master/Documentation/k8s-manifests/kube-flannel-rbac.yml