$ sudo firewall-cmd -reloadĥ) Access the VNC Server From a Remote System Next, reload the firewall to apply the changes. $ sudo firewall-cmd -permanent -add-port=5902/tcp $ sudo firewall-cmd -permanent -add-service=vnc-server $ sudo systemctl start sudo systemctl enable Configure Firewallīe sure to also allow the VNC server service across the firewall. Save the changes and exit the configuration file. You can set this to your preferred resolution. In the last line, the ‘ geometry‘ flag specifies the screen resolution. The first line tells VNC to use the GNOME environment.The second line specifies the standard security for VNC during authentication. $ vim ~/.vnc/configĪdd the following configuration. Thereafter, create a configuration file inside the VNC hidden directory which resides in the home directory. This will be the session for the VNC server. Next, configure GNOME to be the current session. When asked whether to enter a view-only password, decline by typing ‘ n’ and hit ENTER. Next, set the user’s password using the command: $ vncpasswd $ sudo vim /etc/tigervnc/ersĪdd the display number and user. To do so, edit the VNC users’ file as follows. $ sudo cp /usr/lib/systemd/system/ you need to set a username for a regular login user. Here, we will specify the display number as 3. Be sure to also include the display number on which to listen to the VNC service. To proceed, copy the default configuration file which is the file to the /etc/systemd/system directory. The next step is to set up TIgerVNC to allow remote users access to our Red Hat desktop environment. The command installs TigerVNC alongside other additional packages and dependencies. Reboot your system all the updates are installed. To do so, log in and, first, update the system. The first step is to install TigerVNC (or VNC server) on your instance of RHEL 9. Without any delay, let’s deep dive into VNC server installation and configuration steps. Red Hat Subscription or locally configured yum repository.Pre-Installed RHEL 9 System with Desktop Environment.5) Access the VNC Server From a Remote System.
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