Disaster Recovery 101 for Remote Access Servers

In late 2025, many IT admins are realizing that their remote access server is just as critical as their mail server. If the relay goes down, support stops, and business grinds to a halt. Here is how to build a resilient DR plan for your self-hosted RustDesk.

1. Automated Backups of the Key Files

The most important files are your id_ed25519 and id_ed25519.pub keys. If you lose these, you lose the ability to talk to your clients until you manually re-key them. Your DR plan must include an encrypted off-site backup of these keys.

2. Infrastructure as Code (IaC)

If your server hardware dies, how long does it take to rebuild? If you use manual steps, it could take hours. If you use automated deployment via DeployRD or Docker-Compose, you can have a new relay up in minutes. Your “server” should be disposable; only your “configuration” is sacred.

3. The Secondary Relay Strategy

For high-availability, consider having a “dormant” relay in a different datacenter. You can quickly switch your DNS records to point to the new IP, and your clients will reconnect automatically within minutes.

4. Monitoring and Heartbeats

You shouldn’t find out your server is down because a client called you. Use simple uptime monitoring tools to ping your server every 60 seconds and alert you on Slack or Email if there’s a drop.

A professional IT manager doesn’t just build—they prepare for failure. Resiliency is what separates a amateur setup from a enterprise-grade infrastructure.