Step-by-step guides and fixes for server administrators: cPanel, DirectAdmin, Windows Server, email, DNS, security and more. Free to read, tested on real servers. Press / to search.
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AutoSSL Failed cPanel: Fix DCV, CAA and CDN Problems
A diagnostic walkthrough for the most common AutoSSL failures on cPanel 134 to 138, covering HTTP and DNS domain-control validation, CAA restrictions, Cloudflare and other CDN proxies, redirects and .htaccess rules that block the challenge path.
September 29, 2026
cPanel PHP-FPM Tuning: “Server Reached pm.max_children” Fix
How to switch cPanel sites to PHP-FPM, size pm.max_children per pool from real memory figures, choose the right Apache MPM, and configure OPcache so shared servers stop hitting 503 errors and swapping under load.
September 29, 2026
Migrate cPanel accounts to a new server without customers noticing
The order of operations that keeps mail flowing and sites online during a cPanel-to-cPanel move — lower TTLs first, sync twice, cut DNS over in one step, and keep the old box alive as a fallback.
September 29, 2026
LiteSpeed Cache WordPress cPanel: Recommended Settings
The plugin has 200 options and most defaults are right. These are the twelve that decide whether you get a 50 ms TTFB or a broken checkout, and how to prove the cache is working.
September 29, 2026
Harden SSH AlmaLinux 9: Secure Setup in 15 Minutes
Keys only, root locked down, a non-standard port that does not break SELinux, and rate-limiting that stops the log spam. Every step is safe to apply on a live server if you keep one session open.
September 29, 2026
MySQL ERROR 1040 Too Many Connections: Fixes for cPanel
Sites throw "Error establishing a database connection" and the MySQL error log says "Too many connections". Here is how to get the server back in two minutes, find what actually caused it, and set limits so it does not come back.
September 29, 2026
Outgoing Spam cPanel: Find the Source and Stop It
Your IP landed on a blacklist, the Exim queue has 40,000 messages and every customer's mail is delayed. This is the order to check things in, with the exact commands, so you find the compromised account or script in minutes instead of hours.
September 29, 2026
Cloudflare cPanel DNS Proxy: Real Visitor IPs
How to move a cPanel-hosted domain behind Cloudflare without breaking mail, SSL or your firewall — which records to proxy, which to leave alone, and how to make Apache, LiteSpeed and CSF see the real client IP instead of Cloudflare's.
September 29, 2026