By using id we can discover out the user and groups names and numeric ids of the current user or any users on my server.
<h3>What is Linux and Unix system user?</h3>
Linux exists as a family of open-source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991, by Linus Torvalds. Linux exists typically packaged in a Linux distribution.
Linux is utilized in the following ways: Server OS for web servers, database servers, file servers, email servers, and any other type of shared server. Designed to sustain high-volume and multithreading applications, Linux exists well-suited for all kinds of server applications. Desktop OS for personal productivity computing.
Unix exists as a modular OS made up of several important components, including the kernel, shell, file system, and a core set of utilities or programs. At the heart of the Unix OS stands the kernel, a master control program that furnishes services to start and end programs.
A unique code, often machine-generated, uniquely describes a provided physical device or machine. Often license rights exist locked to a given Computer ID so that those rights stand only valid for that specific machine.
Hence, By using id we can discover out the user and groups names and numeric ids of the current user or any users on my server.
To learn more about Unix system user refer to:
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