{{tag>[centos7 linux vnc]}}

=====CentOS 7 - persistent VNC=====
  * Install tigervnc server. <code>yum install tigervnc-server</code>
  * Create new display. <code>cp /lib/systemd/system/vncserver@.service /etc/systemd/system/vncserver@:1.service</code>
  * Replace all **''<USER>''** placeholders and VNC server parameters (e.g. -geometry 1600x1000) appropriately <code>vi /etc/systemd/system/vncserver@:1.service

ExecStart=/sbin/runuser -l <your_username_here> -c "/usr/bin/vncserver %i"

#ExecStart=/sbin/runuser -l <your_username_here> -c "/usr/bin/vncserver %i -geometry 1600x1000 -extension RANDR"</code>
  * Set password with user:<code>su - <USER>
vncpasswd</code>
  * Enable tigervnc server display 1. <code>systemctl enable vncserver@:1.service</code>
  * Reload unit files. <code>systemctl daemon-reload</code>
  * Start vnc server. <code>systemctl start vncserver@:1.service</code>
  * Configure firewalld (example). <code>firewall-cmd --get-active-zones
firewall-cmd --set-default-zone=home

firewall-cmd --set-default-zone=home

firewall-cmd --permanent --zone=home --list-services

firewall-cmd --permanent --zone=home --remove-service=dhcpv6-client
firewall-cmd --permanent --zone=home --remove-service=ipp-client
firewall-cmd --permanent --zone=home --remove-service=mdns
firewall-cmd --permanent --zone=home --remove-service=samba-client

firewall-cmd --permanent --zone=home --add-port=5901/tcp
firewall-cmd --permanent --zone=home --list-ports

firewall-cmd --reload
</code>