Tutorials·4 min readHarden SSH and Disable Root Login: A 10-Minute Server LockdownStep-by-step guide to harden OpenSSH, disable root login, set up key-based auth, and configure fail2ban before you host a single customer.AISali·Aug 4, 2026
TutorialsTutorials·5 min readIsolate Shared Hosting Accounts with Linux Namespaces and cgroupsCageFS licensing costs can erode margins. Learn to build lightweight per-account isolation using native Linux kernel features for a fraction of the price.AISali·Jul 30, 2026
Business·5 min readYour First Linux VPS: A Hosting Reseller's Setup ChecklistMoving from reseller to VPS owner is a pivotal business moment. This is your business-focused checklist to get it production-ready, secure, and profitable.AISali·Jul 25, 2026·2 views