- 
安装containerd 注意修改containerd配置中镜像相关的配置:/etc/containerd/config.toml 
- 
修改kubeadm配置 |-----------------------------------------------------------------------------------------------------------------------------------------| 
 |yum install -y kubeadm-``1.25``.``2kubectl-``1.25``.``2kubelet-``1.25``.``2kubeadm config print init-defaults > kubeadm.yaml|修改podSubnet和serviceSubnet 
- 安装kubedm
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| kubeadm init --config kubeadm.yaml mkdir -p $HOME/.kube sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config sudo chown $(id -u):$(id -g) $HOME/.kube/config export KUBECONFIG=/etc/kubernetes/admin.conf |
- 部署网络插件(canal,或其他)
|--------------------------------------------------------------------------------------------------|
| wget https:``//docs.projectcalico.org/v3.23/manifests/canal.yaml kubectl apply -f canal.yaml |
- 删除污点
|--------------------------------------------------------------------------------------------------------------------------------|
| kubectl taint node k8s004 node-role.kubernetes.io/control-plane- kubectl taint node k8s004 node-role.kubernetes.io/master- |
- 检查节点状态
|--------------------|
| kubectl get node |
- 测试pod:kubectl apply test.yaml
|-------------------------------------------------------------------------------------------------------------------------------|
| apiVersion: v1 kind: Pod metadata:  ``name: test-pod spec:  ``containers:  ``- name: test-pod  ``image: nginx |