Knowing your computer’s IP address is important for troubleshooting network issues, configuring connections, or setting up remote access. In Windows, the quickest way to find your IP address is by…
Category: Command Line
How to Restart a Service Using Command Prompt or PowerShell
October 27, 2025 / Command LineRestarting services on a Windows system is a common task used to resolve performance issues, apply updates, refresh applications, or troubleshoot errors without needing a full system reboot. Since Windows…
How to use Telnet and Netcat commands to test Port connectivity
September 5, 2025 / Command LineWhenever diagnosing network issues, it becomes necessary to check whether a specific port on a server is open and available. For this purpose, two commonly used tools are ‘telnet’ and…
How to Troubleshoot Email Delivery Using exim ‘-Mvh’ Command
August 8, 2025 / Command LineIf you are using Exim as your mail transfer agent (MTA), the first step in resolving email delivery issues is often to examine the message headers. The exim -Mvh command,…
How to extract Zstandard (.zst) Archives with tar
July 17, 2025 / Command LineZstandard (.zst) is a modern, high-performance compression format increasingly used as an alternative to traditional formats like .zip and .gz. You can extract .zst archives easily using the tar command.…
How to resolve Issue: Permission Denied When Saving alt_php.ini in CageFS
June 13, 2025 / Command LineIn this article, you will learn how to resolve the Issue: Permission Denied When Saving alt_php.ini in CageFS. When attempting to reset, add, or configure PHP extensions using PHP Selector…
How to Enable or Disable yum/dnf repository
June 9, 2025 / Command LineThis guide explains how to enable or disable yum/dnf repository, this can be done temporarily through the command line or permanently by editing the repo configuration file. Follow the guide:…
How to Add Third-party Software into CageFS
June 5, 2025 / Command LineIn this article, we explain how to add third-party software to CageFS because, by default, CageFS does not include third-party software. To include it, follow these steps: Create a new…
How to Limit the Number of Kernels in CentOS
April 28, 2025 / Command LineIn this article, you will explore how to limit the number of Kernels in CentOS. If you have received a message like DISKCRITICAL blocks: Mount Point “/boot”, it likely means…
How to Install DB Governor via Command-Line Interface
April 7, 2025 / Command LineThis guide provides step-by-step instructions to install DB Governor using the command-line interface on CloudLinux OS versions 6, 7, and 8. DB Governor is a vital component that helps monitor…