Category

Troubleshooting

Articles in this category
Security Overview
Robust solutions for data protection and server security.
1 min read
SuPHP on cPanel
Learn to install SuPHP on cPanel via EasyApache 4, manage file permissions, troubleshoot 500 errors using suphp_log, and set custom PHP options with .user.ini.
7 min read
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 bottlenecks.
5 min read
Testing CDOSYS Mail Functionality
ASP allows you to send emails using a functionality called CDOSYS. By creating email content and sending emails using ASP directly, you don't have…
3 min read
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 performance.
3 min read
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…
3 min read
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 and Looking Glass for…
2 min read
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 specifics.
27 min read
Troubleshooting — Memory Limit Error
The PHP memory_limit sets a cap on memory use per script, preventing server crashes from scripts consuming excessive RAM.
3 min read
Troubleshooting Apache startup error: no space left on device
Learn to fix the Apache startup error "Failed to set a watch for httpd.service's PID file: No space left on device" by checking disk…
4 min read
Troubleshooting bot access issues
Search bots blocked? Troubleshoot `robots.txt` issues & CSF IP blocks (ModSecurity). Guide: check perms, unblock IPs & whitelist trusted bots.
3 min read
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 server resources.
10 min read