Server Configuration

Firewall

• Enable Under Attack Mode in Cloudflare
• Whitelist Admin-ajax.php in Cloudflare
• Whitelist an IP Address in Cloudflare
• Cloudflare - Quick Reference Guide
• 421 Misdirected Request with Sucuri Firewall
• Rate Limit Bots in Cloudflare

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Hardware

• Request Hardware Upgrade for Dedicated Servers
• Disk Space Full

NGINX

• 429 Too Many Requests Error
• Unable to Restart NGINX Due to Duplicate Line
• WordPress Multisite on NGINX
• Install or Remove NGINX

Operating System

• Switch User CWP from Command Line
• Dell IDRAC Package Dependency Failure
• Linux File Permissions
• Change Server Time Zone

Optimization

• Load Cannot Follow More Than 20 Redirections
• Optimize WordPress Guide: Tuning for VPS & Dedicated Servers
• Install HTTP/2
• Enable HSTS Using .htaccess
• Install mod_deflate
• Checking Server Uptime and Load Averages

PHP

• Change Default PHP Version in CWP
• Install PHP Defender on CWP
• Whitelist IP in ModSecurity on VPS or Dedicated Server
• Set Timezone in php.ini
• Check Installed PHP Modules
• Increase Upload Limit for PHP

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SQL

• Export Database in Microsoft SQL Format
• Update Max Connections in MySQL
• MySQL Fails After Update
• View Running MySQL Queries
• Finding the max_allowed_packet Settings for MySQL
• Which Servers is SQLite Available on?

Root & SSH Access

• SSH into CWP Server as Root
• Change SSH Port
• Log into CWP User or Admin from AMP
• SSH into CWP Server as Root
• Using Nano Text Editor via SSH
• What is SSH

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Server Configuration

• Understanding VPS Nodes and VPS Clusters
• Detailed Sys-Snap Output
• Sys-snap Network Output
• Basic Sys-snap Output
• Parse Old Sys-snap Data
• Re-enable CWP Package Updates

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