Articles in this category
System activity reporting with sar
sar monitors Linux system activity (CPU, memory, I/O) over time. It's crucial for historical performance analysis and troubleshooting server…
Testing Network Performance with iperf
iperf is a network troubleshooting tool. It measures bandwidth, delay, jitter, and packet loss between two points, helping diagnose network…
Testing Your Network Speed with ping
Test the speed of your network. Pinging a domain is when you send small packets of information to a target server and wait to…
Testing Your Network’s Speed and Reliability
Test your network speed and connectivity using Liquid Web's test files (10MB-1000MB) from Lansing, Phoenix, and Amsterdam, plus ping tests a…
Troubleshoot disk space issues
Linux disk full? Learn to find large files/dirs (`df`, `du`, `find`) & high inode usage. Guide covers cleanup for common paths & cPanel spec…
Troubleshooting — Memory Limit Error
The PHP memory_limit sets a cap on memory use per script, preventing server crashes from scripts consuming excessive RAM.
Troubleshooting Guide: PHP-FPM and max_children
Fix slow sites by troubleshooting PHP-FPM max_children on cPanel, Plesk, & InterWorx. Learn to find logs, adjust settings safely, & check se…
Understanding IOwait
Learn what IOwait is, why it slows servers, and how to identify the processes causing it using iostat, block_dump, and iotop tools.
Updating ExpressionEngine CMS to use the Nexcess CDN
Updating ExpressionEngine CMS to use the Nexcess CDN will enhance the performance of this powerful CMS platform suitable for blogs, online s…
Upgrades
Boost site performance with software & hardware upgrades. Our guide helps you find the right combination for a faster, more reliable website…
Upgrading Your PHP 7 Version
Use the client portal to upgrade your PHP version as needed.
Use WP Super Cache in Cloud Sites
Optimize your WordPress site on Cloud Sites. Learn the exact WP Super Cache advanced settings, mod_rewrite rules, and preload configurations…