【microk8s 1】ubuntu20.04 snap安装docker
参考root@k8s-master-2K4G:~# microk8s kubectl get nodesNAME STATUS ROLES AGE VERSIONk8s-master-2k4g Ready <none> 19d v1.22.4-3+adc4115d990346root@k8s-master-2K4G:~# sudo snap install dockererror: cannot install