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Guides for CyberPanel and OpenLiteSpeed admins

Each guide is the manual version of a VPS Medic playbook: the same order of checks, the same fixes, the same things not to do.

CyberPanel disk full: how to find what's eating space and clean it safely

Disk 100% on a CyberPanel or OpenLiteSpeed VPS? Learn how to find the real space hogs, what is safe to delete (journal, caches, rotated logs), what to truncate instead of removing, and what you must never touch.

CyberPanel lscpd failed: fix ImportError psutil and a broken Python venv after upgrade

CyberPanel panel down with lscpd failed, gunicorn crashing and 'No module named psutil' or 'invalid ELF header' in the log? Here is why it happens after an OS or Python upgrade and the safe, ordered way to repair the venv without reinstalling CyberPanel.

How to fix CyberPanel 503 Service Unavailable (panel and websites)

CyberPanel showing 503 Service Unavailable on port 8090 or on your websites? Step-by-step diagnosis for lscpd, gunicorn, the Python venv, OpenLiteSpeed and PHP, with the exact commands and what not to do.

How VPS Medic repairs a server without breaking it: the safety ladder explained

Auto-fix tools get a bad name because they reinstall first and ask questions later. This is how VPS Medic's repair engine works instead: observe, diagnose, fix lightly, verify, roll back, with hard limits no playbook can override.

OpenLiteSpeed won't start: fix lsws failed, inactive, masked and segfault errors

systemctl shows lsws failed, inactive or masked and your sites are down? Here is how to read the status correctly, find the real cause (port conflict, config, SSL file, OOM, corrupt binary) and fix OpenLiteSpeed on Ubuntu or AlmaLinux without losing config.

What is VPS Medic? A server doctor for CyberPanel, in an Android app

VPS Medic is an Android app that scans, diagnoses and safely repairs CyberPanel and OpenLiteSpeed servers on Ubuntu and AlmaLinux. Here is what it does, how the repair engine thinks, and why it will not make your server worse.