Fedora 25
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Configure VNC Server2016/11/24

 
Install VNC Server to connect with GUI from remote client.
This example is based on MATE Desktop Environment.
[1] Install VNC Server.
[root@dlp ~]#
dnf -y install tigervnc-server
[2] If Firewalld is running, allow VNC service.
[root@dlp ~]#
firewall-cmd --add-service=vnc-server --permanent

success
[root@dlp ~]#
firewall-cmd --reload

success
[3] Login as a user you'd like to configure VNC connection and set like follows.
# set VNC password

[fedora@dlp ~]$
vncpasswd

Password:
Verify:
Would you like to enter a view-only password (y/n)?
n
# start VNC server

[fedora@dlp ~]$
vncserver :1 -geometry 800x600 -depth 24

xauth:  file /home/fedora/.Xauthority does not exist

New 'dlp.srv.world:1 (fedora)' desktop is dlp.srv.world:1

Creating default startup script /home/fedora/.vnc/xstartup
Starting applications specified in /home/fedora/.vnc/xstartup
Log file is /home/fedora/.vnc/dlp.srv.world:1.log

# stop VNC server

[fedora@dlp ~]$
vncserver -kill :1

Killing Xvnc process ID 23691
[fedora@dlp ~]$
vi ~/.vnc/xstartup
# end line: comment out and add like follows

#
exec /etc/X11/xinit/xinitrc
exec /usr/bin/mate-session
# start with diplay number '1', screen resolution '800x600', color depth '24'

[fedora@dlp ~]$
vncserver :1 -geometry 800x600 -depth 24
[4]
Install VNC viewer on client computer, this example in on Windows 10.
Download from the site below to install UltraVNC.
After installing UltraVNC, click "UltraVNC Viewer" to run, then, following screen is shown. Input [(Server's hostname or IP address):(display number)] like following example and then click "Connect" button.
[5] Password is required. Input VNC password you set in the section [1].
[6] Just connected.
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