https://blog.csdn.net/weixin_42562106/article/details/123100476

• microk8s
  https://blog.csdn.net/qq_30818545/article/details/124908958?spm=1001.2101.3001.6650.1&utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7Edefault-1-124908958-blog-123100476.pc_relevant_blogantidownloadv1&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2%7Edefault%7ECTRLIST%7Edefault-1-124908958-blog-123100476.pc_relevant_blogantidownloadv1&utm_relevant_index=2

升级内核报错可用下面代码
sudo apt-get update && sudo apt-get dist-upgrade
apt -t bullseye-backports install linux-image-amd64
apt -t bullseye-backports install linux-headers-amd64

sudo apt autoremove kubernetes-cni
#cgroupfs驱动替换
sed -i "s/cgroupDriver: systemd/cgroupDriver: cgroupfs/g" /var/lib/kubelet/config.yaml
systemctl daemon-reload
systemctl restart kubelet
或者使用配置文件
# kubeadm-config.yaml
kind: ClusterConfiguration
apiVersion: kubeadm.k8s.io/v1beta3
kubernetesVersion: v1.22.0
---
kind: KubeletConfiguration
apiVersion: kubelet.config.k8s.io/v1beta1
#cgroupDriver: systemd
cgroupDriver: cgroupfs
kubeadm init --config kubeadm-config.yaml