Plesk Obsidian VDS Setup 2026 | SistemDC

Plesk Obsidian is an alternative hosting panel that offers multi-site management, the WordPress Toolkit and Docker support on Linux and Windows VDS.

What Is Plesk Obsidian and What Does It Do?

Plesk combines domain, mail, database, Git deployment and WordPress management. The Obsidian release includes the Docker extension, Node.js hosting and Let's Encrypt automation.

Benefits

WordPress Toolkit (staging, cloning, security scanning), multi-server management, Windows + Linux support, an extension marketplace.

Who Should Choose It?

WordPress agencies, teams with mixed Windows and Linux infrastructure, and those hosting Docker-based applications.

How Is It Installed?

1. Order an Ubuntu 22.04/24.04 or AlmaLinux 9 VDS.
2. Plesk installer: curl -s https://autoinstall.plesk.com/one-click-installer | bash
3. First admin URL: https://IP:8443 — enter the license key.
4. Enable the WordPress Toolkit and Let's Encrypt extensions.
5. Turn on the Fail2ban and ModSecurity (WAF) rules.

Where It Can and Cannot Be Installed

Ubuntu, Debian, AlmaLinux, Rocky, Windows Server. 2 GB RAM minimum (4 GB for WordPress).

SistemDC Ordering Steps

Order a SistemDC VDS → choose Ubuntu/AlmaLinux → follow the steps in the setup guide or request managed support.

Frequently Asked Questions

Plesk or cPanel?
Plesk is WordPress/Docker-focused; cPanel is more common for traditional shared hosting.

Does Plesk run on a Windows VDS?
Yes; it runs natively on Windows Server with IIS + ASP.NET support.

How do I get a Plesk license?
Through SistemDC support, or assign your own Plesk license to the server.