Allow inbound connections on your VPS by opening ports in UFW/firewalld (Linux) or Windows Defender Firewall, without locking yourself out.
Need HTTPS on your VPS? This guide explains the prerequisites (DNS + open ports) and the standard way to install a Let’s Encrypt certificate using Certbot for Nginx or Apache, including auto-renewal checks.
If Plesk shows a license error (expired/invalid), you can usually fix it by retrieving keys or reinstalling the license with your activation code. This guide explains the steps and the most common reasons.
Reverse DNS improves email deliverability and is often required for mail servers. Learn how to pick a PTR hostname, create the matching A record, and verify FCrDNS.
Fail2ban helps block brute-force login attempts by banning IPs after repeated failures. This guide shows how to install Fail2ban on a Linux VPS and enable the sshd jail safely.
Want to manage your VPS with a web control panel? This guide shows how to install Plesk on a fresh Linux VPS, open the panel on port 8443, complete initial setup, and activate a license bought in My.GARMTECH.
A new VPS should be hardened before going live. This checklist covers the most important steps: updates, a non-root sudo user, SSH keys, firewall rules, and safe ways to avoid locking yourself out.
How VPS reboot, OS reinstall, and password reset requests work for GARMTECH KVM VPS (with data loss notes).
Find your Plesk activation code in My.GARMTECH and install it in Plesk (Tools & Settings → License Management). Includes renewal refresh tips.
If your Linux VPS runs out of RAM, a swap file can prevent sudden crashes. Follow these steps to create, enable, and persist swap safely.
