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Guides from the NOC

Written from running the hardware — what breaks, why, and the command that fixes it.

79 posts matching “php” · Clear

VPS Nginx FastCGI Cache Setup: Speed Up PHP Sites Without Varnish

Skip the extra Varnish daemon. Set up Nginx's built-in FastCGI cache to speed up PHP-FPM sites on your VPS, with safe rules for logged-in users and carts.

28 August 2026 · 6 min · 3 views
cPanel Fix Foreign Key Constraint Errors in phpMyAdmin Imports

Getting a #1005 or foreign key constraint fails error during a phpMyAdmin import? Here's exactly why it happens on cPanel and the steps to fix it safely.

24 August 2026 · 6 min · 4 views
cPanel phpMyAdmin Session Expired in cPanel: Causes and the Fix

phpMyAdmin keeps kicking you back to login or showing 'Loading Failed' mid-query in cPanel? Here's what actually causes it and how to fix it for good.

23 August 2026 · 6 min · 6 views
Hosting Convert MyISAM to InnoDB in phpMyAdmin the Safe Way

Learn why old MyISAM tables cause crashes and locking issues, and how to safely convert them to InnoDB in phpMyAdmin without breaking WordPress or WooCommerce.

19 August 2026 · 6 min · 4 views
cPanel PHP 8.5 in cPanel: What's New and How to Upgrade Safely

Upgrade to PHP 8.5 in cPanel without breaking your site. See what's new, check PHP version support status, and follow a safe MultiPHP Manager rollout.

12 August 2026 · 7 min · 3 views
WordPress How to Edit wp-config.php Safely: Changes and Mistakes to Avoid

Learn which wp-config.php changes are safe—memory limit, debug mode, forced SSL, file editing—and the syntax mistakes that cause a WordPress white screen.

11 August 2026 · 6 min · 5 views
cPanel phpMyAdmin Import Failing? Fix 'max_allowed_packet' Errors

phpMyAdmin import stuck or showing 'MySQL server has gone away'? Fix max_allowed_packet errors on shared cPanel hosting and VPS, with prevention tips.

9 August 2026 · 6 min · 5 views
cPanel PHP 8.4 in cPanel: Fix Deprecation Warnings Before You Upgrade

PHP 8.4 filling your cPanel error log with deprecation notices? Learn what's normal, how to triage it, and how to upgrade without breaking your site.

9 August 2026 · 5 min · 6 views
cPanel phpMyAdmin Export Timing Out? Fix Large Database Backups

phpMyAdmin export stuck, blank, or crashing on a large cPanel database? Fix the timeout, memory limit, and CDN causes and get a reliable backup out safely.

8 August 2026 · 6 min · 3 views
VPS VPS Timezone Wrong? Fix Cron, PHP & MySQL Time Mismatches

VPS clock right but cron, WordPress, and MySQL times don't match? Fix timezone settings across OS, PHP, MySQL, cron, and Docker layer by layer.

6 August 2026 · 7 min · 3 views
cPanel phpMyAdmin Import Stuck or Failing on Large SQL Files? Fix It

phpMyAdmin import stuck, timing out, or erroring on a big .sql file in cPanel? Fix upload limits, timeouts, and packet size, or import via SSH instead.

6 August 2026 · 6 min · 5 views
cPanel cPanel PHP Handlers Explained: suPHP vs DSO vs LSAPI

Confused why permissions or PHP settings behave differently on cPanel? Learn what suPHP, DSO, FastCGI, and LSAPI do, and how to fix the errors they cause.

29 July 2026 · 5 min · 3 views
Troubleshooting PHP Execution Timeout: Fix Failed Large File Imports

WooCommerce import or database restore stalling with 'maximum execution time exceeded'? Learn which of four timeout layers is really at fault and how to fix it.

29 July 2026 · 7 min · 3 views
VPS PHP-FPM Pool Tuning: Fix pm.max_children on a VPS

Site crawling or throwing 502s under traffic? Learn how to calculate pm.max_children and pick dynamic vs ondemand vs static PHP-FPM on your VPS.

29 July 2026 · 6 min · 5 views
Troubleshooting PHP Deprecated Warnings Cluttering Your Site? Here's the Fix

Site suddenly showing 'Deprecated:' or 'Warning:' text above your header after a PHP upgrade? Here's why it happens and how to fix it properly in cPanel.

28 July 2026 · 6 min · 2 views
Troubleshooting PHP OPcache Not Clearing? Why Code Changes Don't Show

Edited a PHP file but the site still shows the old version? Learn how PHP OPcache caches compiled code, why it goes stale, and how to clear it safely.

18 July 2026 · 6 min · 1 view
Hosting MultiPHP INI Editor: Change PHP Limits in cPanel Without SSH

Learn how to raise memory_limit, upload_max_filesize, and max_execution_time per domain using cPanel's MultiPHP INI Editor - no SSH or .htaccess needed.

17 July 2026 · 5 min · 6 views
VPS cPanel EasyApache 4: Rebuild PHP/Apache Without Breaking Sites

Rebuild PHP and Apache with cPanel EasyApache 4 in WHM safely - avoid the missing extensions, PHP handler mismatches, and 500 errors a bad rebuild causes.

16 July 2026 · 5 min · 1 view
Hosting How to Change PHP Version in cPanel Without Breaking Your Site

Learn how to switch PHP versions in cPanel using MultiPHP Manager, and fix the errors that show up right after - from deprecated functions to plugin crashes.

13 July 2026 · 6 min
Hosting Managing MySQL Databases in cPanel with phpMyAdmin

Learn to create MySQL databases and users in cPanel, fix #1045 access denied errors, and import or export large databases through phpMyAdmin without timeouts.

12 July 2026 · 5 min · 1 view
Troubleshooting ERR_EMPTY_RESPONSE: Causes and the Fix

The connection opened and closed with nothing in it. That points at a backend that never replied, and there is one log line that names the cause exactly.

31 August 2026 · 5 min · 4 views
Troubleshooting ERR_HTTP2_PROTOCOL_ERROR: Causes and the Fix

An HTTP/2 stream was rejected as malformed. Usually a bad header, a proxy that mangles frames, or PHP emitting output after the response - here is how to find which.

31 August 2026 · 4 min · 6 views
Troubleshooting ERR_CONNECTION_CLOSED: Causes and the Fix

The connection opened, the request went out, and the server closed it without sending a response. Here is how to find out which layer hung up, and why.

31 August 2026 · 4 min · 6 views
WordPress Migrating a WordPress Site from WP Engine to Getwebup

Move a WordPress site off WP Engine to Getwebup without downtime — remove leftover mu-plugins, rebuild wp-config.php, and cut over DNS and SSL safely.

27 August 2026 · 6 min · 2 views