Tag: vps
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GARMTECH nameservers: which to use and how to point your domain
GARMTECH nameservers: shared hosting uses ns1/ns2/ns3.garmtech.com; VPS and domain-only services use ns1/ns2.garmtech.net. How to set them at your registrar, where to manage DNS records afterwards, and common mistakes to avoid.
- 04.03.2023 17:18
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- dns
- domain
- hosting
- nameservers
- vps
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How to authenticate your server for Support Team and use the SSH access script?
If you need to grant access to your Linux-based server for the Support Team, it is easy to use a special script.
- 06.11.2024 16:05
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- login
- ssh
- vps
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Install a free Let’s Encrypt SSL certificate on your VPS with Certbot (Nginx/Apache)
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.
- 20.02.2026 00:58
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- let's encrypt
- ssl
- vps
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Cannot connect to VPS via SSH: troubleshooting steps
Fix common SSH issues on your VPS: wrong IP/port, firewall blocks, SSH service down, and authentication errors (password/key). Includes quick tests and commands.
- 20.02.2026 00:57
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- login
- ssh
- troubleshooting
- vps
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Open firewall ports on your VPS (Linux and Windows)
Allow inbound connections on your VPS by opening ports in UFW/firewalld (Linux) or Windows Defender Firewall, without locking yourself out.
- 20.02.2026 00:57
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- firewall
- security
- vps
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Basic security hardening for a Linux VPS (SSH keys, firewall, updates)
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.
- 20.02.2026 00:58
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- firewall
- security
- ssh
- vps
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Plesk license expired or invalid: troubleshooting on a VPS
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.
- 20.02.2026 00:58
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- license
- plesk
- troubleshooting
- vps
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Enable automatic security updates on an Ubuntu/Debian VPS (unattended-upgrades)
Enable unattended-upgrades to automatically install security updates and learn where to check logs.
- 20.02.2026 00:58
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- security
- software update
- vps
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Extend VPS disk space after an upgrade (Linux/Windows)
Step-by-step to extend disk space inside a VPS after upgrade (grow partition + resize filesystem, Linux/Windows).
- 20.02.2026 00:57
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- performance
- vps
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Troubleshoot Windows VPS RDP connection issues
Checklist to fix Remote Desktop (RDP) problems on your Windows VPS: IP/port, firewall, credentials, and quick port testing.
- 20.02.2026 00:57
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- login
- troubleshooting
- vps