查找配置文件 ls /etc/netplan/ 进入/etc/netplan/目录，找到 yaml 文件，如下： ubuntu@ubuntu:~$ ls /etc/netplan/ 50-cloud-init.yaml ubuntu@ubuntu:~$ cat /etc/netplan/50-cloud-init.yaml Let NetworkManager manage all devices on this system network: version: 2 renderer: NetworkManager ubuntu@ubunt...

卸载docker 安装前先卸载操作系统默认安装的docker及安装时自动安装的所有包 for pkg in docker.io docker-doc docker-compose docker-compose-v2 podman-docker containerd runc; do sudo apt-get remove $pkg; done 查看docker是否卸载干净 dpkg -l | grep docker 确定docker卸载完毕 docker --version 更新源 sudo a...