Install X Windows Server on CentOS 7 & XRDP

install_x_on_centos.sh

#!/bin/bash

sudo yum groupinfo "Server with GUI"
sudo yum groupinfo "GNOME Desktop"

sudo yum groupinstall 'GNOME Desktop'

# systemctl enable graphical.target --force
#rm '/etc/systemd/system/default.target'
#ln -s '/usr/lib/systemd/system/graphical.target' '/etc/systemd/system/default.target'

sudo rpm -Uvh http://li.nux.ro/download/nux/dextop/el7/x86_64/nux-dextop-release-0-1.el7.nux.noarch.rpm

sudo yum install -y xrdp tigervnc-server

echo "SELINUX exceptions";
chcon --type=bin_t /usr/sbin/xrdp
chcon --type=bin_t /usr/sbin/xrdp-sesman

echo "Start the services and auto enable boot time";
sudo systemctl start xrdp
sudo systemctl enable xrdp

echo "Firewall exceptions";

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

echo 'For those who are getting disconnected after 1 - 2 secs, you need to edit the file /etc/xrdp/xrdp.ini and comment out the line containing "channel_code = 1".';