#安装
yum groupinstall “GNOME Desktop”
yum install tigervnc-server tigervnc-server-module
cp /lib/systemd/system/vncserver@.service /etc/systemd/system/vncserver@:1.service
vim /etc/systemd/system/vncserver@:1.service
#修改内容如下所示
[Unit]
Description=Remote desktop service (VNC)
After=syslog.target network.target
[Service]
Type=forking
# Clean any existing files in /tmp/.X11-unix environment
ExecStartPre=/bin/sh -c ‘/usr/bin/vncserver -kill %i > /dev/null 2>&1 || :’
ExecStart=/usr/sbin/runuser -l root -c “/usr/bin/vncserver %i”
PIDFile=/home/<USER>/.vnc/%H%i.pid
ExecStop=/bin/sh -c ‘/usr/bin/vncserver -kill %i > /dev/null 2>&1 || :’
PIDFile=/root/.vnc/%H%i.pid
[Install]
WantedBy=multi-user.target
#设置防火墙
firewall-cmd –permanent –zone=public –add-service vnc-server
firewall-cmd –reload
#重载服务配置
systemctl daemon-reload
#设置开机启动
systemctl enable vncserver@:1.service
#启动服务
systemctl start vncserver@:1.service
#查看服务监听的端口
netstat -lnpt|grep Xvnc
# 根据监听的端口，进行端口开放，每个用户会对应一个端口，第一个用户默认为5901端口。我这里是root用户
firewall-cmd –add-port=5901/tcp –permanent
firewall-cmd –reload