yum install epel-release
yum install xrdp
yum install tigervnc-server
vi /etc/xrdp/xrdp.ini
设置max_bpp=24
设置security_layer=rdp
chcon -t bin_t /usr/sbin/xrdp
chcon -t bin_t /usr/sbin/xrdp-sesman
systemctl start xrdp
systemctl enable xrdp
firewall-cmd --permanent --zone=public --add-port=3389/tcp
firewall-cmd --reload
vi /etc/selinux/config
设置SELINUX=disabled