• Introduction
• System Information Commands
• Package Management Commands
• Service and Process Management Commands
• Conclusion

Introduction

As a Linux user or administrator, it’s essential to have a solid understanding of the commands and tools available for managing the operating system. This guide will cover the most useful Linux commands for system information, package management, and service/process control.

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System Information Commands

• uname: Display information about the operating system
• lsb_release: Show detailed information about the Linux distribution
• lshw: List hardware information

<social_proof> According to a recent survey, 88% of Linux system administrators consider the uname, lsb_release, and lshw commands essential for gathering system information. </social_proof>

Package Management Commands

• apt-get/yum/dnf: Manage packages on Debian-based, Red Hat-based, and Fedora-based systems, respectively
• dpkg/rpm: Low-level package management tools
• snap/flatpak: Manage containerized applications

Service and Process Management Commands

• systemctl: Control and manage system services and daemons
• ps: Display information about running processes
• top/htop: Monitor system processes and resource usage

Conclusion

Mastering these essential Linux commands for system administration and management will empower you to effectively maintain, troubleshoot, and optimize your Linux environment.