centos 7系统安装桌面环境并用XRDP远程连接

Centos 7
1.更新系统

yum update -y

2.安装 EPEL release

yum install epel-release -y

3.
安装XFCE Desktop

yum groupinstall -y "Xfce"
ln -sf /lib/systemd/system/runlevel5.target /etc/systemd/system/default.target

Create ~/.Xclients

echo "xfce4-session" > ~/.Xclients
chmod a+x ~/.Xclients

MATE Desktop

yum groupinstall "X Window system"
yum groupinstall "MATE Desktop"
systemctl isolate graphical.target
unlink /etc/systemd/system/default.target
ln -s /usr/lib/systemd/system/graphical.target /etc/systemd/system/default.target

Create ~/.Xclients

echo "mate-session" > ~/.Xclients
chmod a+x ~/.Xclients

LxQt Desktop (安装完成后，登陆会出现Welcome to LXQt - Please select your default Window Manager，未找到解决方法)

yum groupinstall "LXQt Desktop"
systemctl isolate graphical.target
unlink /etc/systemd/system/default.target
ln -s /usr/lib/systemd/system/graphical.target /etc/systemd/system/default.target

Create ~/.Xclients

echo "lxqt-session" > ~/.Xclients
chmod a+x ~/.Xclients

4.开机启动

systemctl set-default graphical.target

5.安装XRDP

yum -y install xrdp tigervnc-server
启动xrdp
systemctl start xrdp
设置开机启动
systemctl enable xrdp

6.设置防火墙：
Configure the firewall to allow RDP connection from external machines. The following command will add the exception for RDP port (3389).

firewall-cmd --permanent --add-port=3389/tcp
firewall-cmd --reload

7.重启
reboot

参考资料：
https://sysadmins.tech/how-to-add-a-gui-on-centos7-and-connect-to-it-with-xrdp-step-by-step-instructions/
https://forums.centos.org/viewtopic.php?t=76441
https://www.ilhamsp.com/2021/01/remote-desktop-connection-centos-7.html
https://www.51cto.com/article/663666.html
https://wiki.archlinux.org/title/LXQt