How to Install and Use Htop on Linux (Step-by-Step Updated Guide)
Learn how to install and use htop on all major Linux distributions. A powerful alternative to top, with real-time monitoring, mouse support, and modern features.
Category: Linux
Common SSH Commands or Linux Shell Commands
Master critical SSH and Linux shell commands with UnderHost.com. Discover how efficient server management starts with powerful terminal skills. Learn the commands that keep your offshore servers, cloud hosting, and dedicated servers running smoothly.
How to Fix “/usr/bin/crontab Permissions Are Wrong” Error in cPanel
Encountering the "/usr/bin/crontab permissions are wrong. Please set to 4755" error in cPanel? Follow this simple guide to resolve it on RedHat, CentOS, or Fedora servers.
cPanel sshd has failed, please contact the sysadmin
How to Restart SSH on a cPanel Server with a Non-Default Port If you’ve changed the default SSH port (Port…
CPanel: Backup and Restore a Domain Account via SSH
CPanel: Backup and Restore a Domain Account via SSH Sometimes there is a need to backup a CPanel account without…
Updated MARCH 2025: How to Track PHP Mail Function Usage on Shared Hosting
Struggling to track down spam emails on shared hosting? This guide explains how to patch PHP's mail function to include headers that identify the source of outgoing emails.
Updated MARCH 2025: Essential SSH Commands for Linux Server Management
Master Linux server management with this comprehensive list of SSH commands. From file navigation to system monitoring and MySQL operations, these commands will boost your efficiency.
Updated MARCH 2025: Ultimate Guide to Installing and Configuring DDoS-Deflate for Server Protection
Protect your server from DDoS attacks with DDoS-Deflate. Learn how to install, configure, and optimize this simple yet powerful bash script for automated IP blacklisting using iptables or APF.