Harry Hill

The bpftool command is an essential tool for managing and inspecting eBPF programs and maps on Linux. Install bpftool command in Linux is essential for users to perform advanced kernel-level diagnostics, and provide valuable insights into system performance and network tracing. To Install bpftool Command in Linux: Ubuntu and Debian-based distros: sudo apt install bpftool […]

Knowing how to check CPU architecture command Linux is key to software compatibility, performance, and future upgrades. Quickly identifying 32-bit (i686) or 64-bit (x86_64) support helps you choose the right software and stay aligned with modern standards. Discover the top Linux commands to check CPU architecture, summarized in the comparison table below for quick reference. […]

The “systemctl command not found” error occurs when Ubuntu can’t recognize or locate the systemctl command, essential for managing services and processes in Linux systems using systemd. This can hinder system administration and troubleshooting tasks. Common Causes of systemctl Command Not Found Ubuntu: Your system may not use systemd (common in older or minimal Ubuntu […]

The compress video command on Linux typically involves using FFmpeg, a powerful open-source tool that supports various codecs and formats. With a command like the below one, you can control file size effectively while balancing video quality, making FFmpeg the go-to solution for video compression on Linux: ffmpeg -i input.mp4 -c:v libx264 -crf 28 -preset […]

As a Linux administrator, you would use monitoring tools to do your system administrative jobs perfectly. The top command in Linux enables you to have a real-time view of the processes running and system performance on your system. Running the top command displays a summary system such as CPU, memory, system load averages, a list […]

The Linux ss command is a powerful tool for network administrators that displays detailed socket statistics and monitors network connections. Often seen as a modern replacement for the older netstat command, the Linux ss command provides quicker, more efficient insights into active TCP, UDP, and UNIX socket connections, helping users troubleshoot, monitor traffic, and optimize […]

In this article, we will describe the requirements of KVM Hypervisor, Features Of KVM Hypervisor, and the main reason for Install KVM On Linux VPS instead of other VM programs; Then have a fully comprehensive training about the Installation Of KVM on Centos 8. About KVM Right Hypervisor For Your IT Needs In Linux Kvm […]

The cmp command in Linux compares two files byte by byte, identifying the first point of difference or confirming if they’re identical. If the files match, it exits without output. If they differ, it reports the location of the first mismatch. The cmp command Linux​ is ideal for efficiently comparing both text and binary files […]

The finger command provides detailed information about users currently logged into a Linux system and reveals additional details such as login time, idle time, and user-specific notes or projects. Linux administrators can monitor user activity and manage accounts effectively using the comprehensive output of finger command. Basic Syntax of finger command: finger [options] [username] Prerequisites […]

Check Linux file size using commands like ls, du, stat, and wc to view file data in human-readable or byte formats. These commands help effectively manage storage and monitor file usage on Linux systems. 🤖AI Overview: Multiple Linux commands allow checking file size with various levels of detail. The ls command displays sizes in human-readable […]

The terminal emulator is a crucial part of any Ubuntu user’s toolkit, providing direct access to the system’s command-line interface. While Ubuntu comes with GNOME Terminal by default, it might not be the best fit for everyone. Some users prefer a terminal with more features, a better interface, or enhanced performance. Ubuntu allows you to […]

The whoami command in Linux is a simple yet essential tool that reveals the username of the currently logged-in user. When you type whoami into the terminal and hit enter, the system responds with your username, providing a quick way to confirm your identity in a multi-user environment. This can be especially handy for ensuring […]