sudo passwd root
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
sudo apt install vim
sudo vim /etc/apt/sources.list
,将里面的内容全删后,配置为清华源,清华源如下:deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal main restricted universe multiversedeb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal main restricted universe multiversedeb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates main restricted universe multiversedeb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates main restricted universe multiversedeb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-backports main restricted universe multiversedeb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-backports main restricted universe multiversedeb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security main restricted universe multiversedeb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security main restricted universe multiverse
sudo apt-get update
sudo apt-get -f install
sudo apt-get upgrade
执行命令:sudo vim /usr/share/lightdm/lightdm.conf.d/50-ubuntu.conf
, 把配置改为如下所示
[Seat:*] user-session=ubuntu greeter-show-manual-login= true all-guest=false #这个可以 不用配置
执行sudo vim /etc/pam.d/gdm-autologin
注释掉auth required pam_succeed_if.so user != root quiet_success这一行(第三行左右)
执行sudo vim /etc/pam.d/gdm-password
注释掉 auth required pam_succeed_if.so user != root quiet_success这一行(第三行左右)
执行sudo vim /root/.profile
修改配置文件如下
# ~/.profile: executed by Bourne-compatible login shells. if [ "$BASH" ]; then if [ -f ~/.bashrc ]; then . ~/.bashrc fi fi tty -s && mesg n || true mesg n || true
重启:reboot
,选择root用户
export GOROOT=/home/go/go export GOPATH=/home/go/goProject export GOPROXY=https://goproxy.cn export PATH=$PATH:$GOROOT/bin
wget https://download.jetbrains.com.cn/go/goland-2021.3.3.tar.gz
sudo tar -zxvf goland-2021.3.3.tar.gz
mv GoLand-2021.3.3/ goland
/home/go/goland/bin/goland.sh
安装ssh服务,命令:sudo apt-get install openssh-server
开启ssh的22端口,命令:sudo vim /etc/ssh/sshd_config
,将Port注释去掉
允许root用户远程登录,命令:sudo vim /etc/ssh/sshd_config
,修改成如下
重启服务,命令:sudo /etc/init.d/ssh restart