設置工作站遠程桌面（linux CentOS8.0）

Prerequisites

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• A system running CentOS 8 Desktop operating system.

• A root password is configured on your server.

Getting Started

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By default, SELinux is enabled in CentOS 8 operating system and the VNC server will not work properly if SELinux is enabled. So it is a good idea to disable the SELinux in your system. You can disable it by editing the following file:

                               nano /etc/sysconfig/selinux

找到如下命令

SELINUX=enforcing

更改為：

SELINUX=disabled

保存，重啟，reboot

Install VNC Server

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By default, TigerVNC is available in the CentOS 8 default repository. You can install it by running the following command:

dnf install tigervnc-server tigervnc-server-module -y

Once the installation has been completed, you can proceed to the next step.

Create New User and Set VNS Password

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vncpasswd

 Set VNS Password

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Password:
Verify:
Would you like to enter a view-only password (y/n)? n
A view-only password is not used

設置config

vim ~/.vnc/config

session=gnome
geometry=1920x1200 
localhost 
alwaysshared

設置用戶桌面號

nano /etc/tigervnc/vncserver.users

:1=root
:2=abaqus
:3=ansys

systemctl daemon-reload

啟動VNC

systemctl start vncserver@:1.service

設置隨開機啟動

systemctl enable vncserver@:1.service

sudo systemctl enable vncserver@:1 --now

設置防火墻

firewall-cmd --add-service=vnc-server --permanent

重啟防火墻

sudo firewall-cmd --reload

參考文獻：

https://www.linuxfordevices.com/tutorials/centos/install-vnc-server-on-centos-8

https://www.how2shout.com/linux/how-to-install-and-configure-vnc-server-on-centos-8/

https://www.howtoforge.com/how-to-install-and-configure-vnc-server-on-centos-8/