Linux Crash Course for Beginners - 2023 - Finding System Information

The video tutorial emphasizes the importance of knowing the system details, such as the operating system and hardware, for anyone logged into a machine. It introduces three key commands: 'cat /etc/redhat-release', 'uname -a', and 'dmidecode', which provide information about the operating system, kernel, and hardware. The tutorial demonstrates how to execute these commands on a Linux console, highlighting the need for root access for certain commands. It also stresses the importance of checking the hostname to avoid accidental reboots of the wrong machine.

Describe the output you would expect from the 'cat /etc/redhat-release' command.

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Why is it important to know which system you are logged into?

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