RustDesk Server installation

Install RustDesk on Rocky 8.x using:

Create an instance with public IP.
Map DNS to public IP (IPv4 / IPv6 or both)
Based on preference:
- Set hostname
- Configure history retention
- Add swap
- Configure postfix and logwatch
Install wget
```
dnf -y install wget
```

Download installation script, set execute permissions and execute it

wget https://raw.githubusercontent.com/dinger1986/rustdeskinstall/master/install.sh
chmod +x install.sh
./install.sh

When prompted for IP/DNS (or domain), choose 2 if DNS entry has been created for public IP
In case of DNS entry enter preferred domain name eg (remote.example.com)
When prompted for "Relay not set yet" select "yes" to download configs and setup http server
Finally press any key to complete installation

Allow required rustdesk port via firewall

firewall-cmd --zone=public --add-port=21115-21119/tcp --permanent
firewall-cmd --zone=public --add-port=21116/udp --permanent
firewall-cmd --reload

Refer:

Rustdesk client installation

The below steps dont seem to work on CentOS 8 / Rocky 8

Download CentOS 8 or Rocky 8 rpm package from https://github.com/rustdesk/rustdesk/releases or https://rustdesk.com/

Enable Raven using

wget https://pkgs.dyn.su/el8/base/x86_64/raven-release-1.0-1.el8.noarch.rpm
dnf -y localinstall ./raven-release-1.0-1.el8.noarch.rpm

Install rustdesk client using:

dnf -y localinstall ./rustdesk-1.1.9-fedora28-centos8.rpm

Open rustdesk client and go to ... -> ID/Relay server. In ID give FQDN of rustdesk server setup as above
Do similar setup on another client
Try to connect.

Refer: