yum install -y kubelet-1.23* kubectl-1.23* kubeadm-1.23*
systemctl enable kubelet

yum install -y kubelet-1.26* kubectl-1.26* kubeadm-1.26* containerd.io

containerd config default > /etc/containerd/config.toml
cat <<EOF | sudo tee /etc/crictl.yaml
runtime-endpoint: unix:///run/containerd/containerd.sock
EOF

sed -i 's|sandbox_image = "registry.k8s.io/pause:3.6"|sandbox_image = "registry.aliyuncs.com/google_containers/pause:3.9"|' /etc/containerd/config.toml

systemctl restart containerd && systemctl enable containerd
systemctl enable kubelet