RuanEmpty的博客

https://blog.youkuaiyun.com/peterxu_1984/article/details/129397653

Ubuntu开机自启

https://www.cnblogs.com/zsh-blogs/p/11497720.html

备份原始源cp /etc/apt/sources.list /etc/apt/sources.list.bak清空原始源cat /dev/null > /etc/apt/sources.list更换国内源#添加阿里源deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiversedeb http://mirrors.aliyun.com/ubuntu/ bionic-secur.

切换到获取root权限sudo su 输入普通用户密码设置root用户密码sudo passwd安装sshsudo apt install net-toolsUbuntu允许root用户远程连接vi /etc/ssh/sshd_config找到PermitRootLogin修改为PermitRootLogin yesPermitRootLogin yes...