Articles in this category
Swap Memory
Linux swap memory explained: Its role, benefits, & risks. Learn to check usage (`vmstat`, `sar`), manage swappiness, and add a swap file.
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…
Taking a Manual Backup in Plesk
To make sure you can restore your website if something goes wrong, you should have periodic backups scheduled. Sometimes you'll want to manu…
Testing and Sending Mail Using PHP
If you are familiar with PHP, you can create PHP scripts to send mail. PHP mail provides incredible control of the data and content…
Testing Best Practices for Migrations
Testing during migrations is crucial. After our team validates your site, you'll receive an email to test it. Your expertise is vital for th…
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'…
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…
Troubleshoot Unresponsive OpenStack Cluster WebNodes
The process of troubleshooting unresponsive WebNodes on your Cloud Server environment is pretty simple.
Troubleshooting – Apache Restart Issues in systemd
After changing Apache configs, a restart is required. If issues persist, the restart may have failed—this guide helps you verify and trouble…