Where Are Usernames Stored in Linux?
Contents Every User on a Linux System, Whether Created as an Account for a Real Human Being or Associated with a Particular Service or System Function, Is...
Every user on a Linux system, whether created as an account for a real human being or associated with a particular service or system function, is stored in a file called “/etc/passwd”. The “/etc/passwd” file contains information about the users on the system. Each line describes a distinct user.
Where to stored users accounts options in Linux system?
The /etc/passwd file is essentially the user account database in which Linux stores valid accounts and related information about these accounts. Each line of the /etc/passwd file is a single record in the user database and represents a single user.
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