Troubleshooting
- Debug Apache errors
- Check the MySQL log file
- Install and run mysqltuner
- Debug PHP-FPM errors
- Install New Relic for PHP
- Modify PHP script execution time
- Send email with PHP using an external SMTP account
- Debug phpMyAdmin errors
- Deny connections from bots/attackers using Varnish (TM)
apache
mysql
php
phpmyadmin
varnish