Guides from the NOC

Install Memcached on your VPS, wire it into PHP sessions, and fix Connection Refused and Class Memcached Not Found errors while keeping port 11211 secure.

Lost your CSS or PHP tweaks after a WordPress theme update? Learn why it happens and how to set up a child theme so customizations survive updates for good.

Stuck seeing "Sorry, you are not allowed to access this page" in WordPress? Learn the real causes - lost admin role, plugin lockout, multisite - and the fix.

wp-login.php getting hammered by bots? Set up a custom Fail2Ban jail on your VPS to block WordPress login brute-force attacks right at the firewall level.

Laravel throwing a 500 error after deploying to cPanel or a VPS? Learn the real causes - storage permissions, .env, APP_KEY - and the exact fix.

Step-by-step guide to installing Apache, MySQL/MariaDB, PHP and a free SSL cert on a bare Ubuntu VPS, plus the vhost and .htaccess errors people hit.

Step-by-step guide to installing Nginx, PHP-FPM, MySQL/MariaDB and a free SSL cert on a bare Ubuntu VPS, plus the errors people hit along the way.

WordPress XML import stuck or failing on attachments? Learn the PHP limits, WP-CLI fix, and file-splitting steps to get large WXR imports through.

Duplicator plugin stuck on Build, Extract, or Install after a WordPress migration? Learn the real causes - PHP limits, permissions, DB errors - and fixes.

VPS throwing 'Too many open files' errors in Nginx, MySQL, or PHP-FPM? Learn how Linux file descriptor limits work and how to raise them safely.

cPanel File Manager stuck or failing to extract or compress ZIP files? Learn the real causes - PHP limits, disk quota, corrupted archives - and the fix.

phpMyAdmin timing out on a big database? Learn to back up and restore MySQL on your VPS with mysqldump, fix common errors, and automate it with cron.

Site throwing Cloudflare error 524 'A timeout occurred'? Learn why the origin is too slow to respond and how to fix wp-cron, slow queries, and hung APIs.

WordPress page builder or WooCommerce settings not saving fully? Learn how the PHP max_input_vars limit silently drops form fields and how to raise it.

Getting 'MySQL server has gone away' on WordPress or a PHP app? Learn the real causes - timeouts, packet size, crashes - and fix each one step by step.

Seeing a 504 Gateway Timeout on your site or API? Learn which layer - Cloudflare, Nginx, Apache, or PHP-FPM - is stalling, and fix each cause step by step.

Seeing a 502 Bad Gateway error on your site? Learn what's really failing behind the scenes - PHP-FPM, LiteSpeed, Cloudflare - and fix it step by step.

Learn where cPanel stores error logs, how to enable PHP logging, and how to read raw access logs to actually diagnose what's breaking your site.

admin-ajax.php spiking your server's CPU every 15-60 seconds? Learn what the WordPress Heartbeat API does and how to safely throttle or disable it.

XML-RPC brute-force attacks spiking your CPU? Learn how to confirm the attack in your logs and disable xmlrpc.php safely in cPanel, WordPress, or Cloudflare.

Getting 'Fatal error: Maximum execution time exceeded' in WordPress? Learn why PHP times out mid-request and how to fix it safely in cPanel or via WP-CLI.

MySQL table marked as crashed? Learn how to confirm it, repair it safely via phpMyAdmin or SSH with mysqlcheck, and stop it from happening again.

Site showing 503 Service Unavailable? Learn what's really crashing behind the scenes - PHP-FPM, Apache limits, plugins - and fix it step by step.

Locked out of wp-admin and the reset email never arrives? Learn how to reset your WordPress admin password safely through phpMyAdmin in cPanel.