For example, the following command will create a user ‘ anusha‘ with a home directory ‘ /data/projects‘. However, this action can be changed by using the ‘ -d‘ option along with the location of the new home directory (i.e. Thus, for example, we’ve seen above the default home directory for the user ‘ tecmint‘ is ‘ /home/tecmint‘. Create a User with Different Home Directoryīy default ‘ useradd‘ command creates a user’s home directory under /home directory with a username. Shell: The absolute location of a user’s shell i.e.Home Directory: The absolute location of the user’s home directory.This field is filled by the ‘finger’ command. User Info: This field is optional and allows you to define extra information about the user.Group ID (GID): The primary Group ID ( GID) Group Identification Number stored in the /etc/group file.Further UID’s ranging from 100-999 are reserved for system accounts and groups. By default, UID 0 is reserved for the root user and UID’s ranging from 1-99 are reserved for other predefined accounts. User ID (UID): Every user must have a User ID ( UID) User Identification Number.
#Create user name and password password#
Password: User password (or x character) stored in /etc/shadow file in encrypted format.It should be between 1 to 32 characters long. Username: User login name used to login into the system.The above entry contains a set of seven colon-separated fields, each field has its own meaning. tecmint:x:1000:1000:tecmint:/home/tecmint:/bin/bash View User Info in Linux The file is used to store the user’s information and the entry should be. Once a new user is created, its entry is automatically added to the ‘ /etc/passwd‘ file. Passwd: all authentication tokens updated successfully. When we add a new user in Linux with the ‘ useradd‘ command it gets created in a locked state and to unlock that user account, we need to set a password for that account with the ‘ passwd‘ command. Only one user can be added and that username must be unique (different from other usernames already exists on the system).įor example, to add a new user called ‘ tecmint‘, use the following command. The ‘ username‘ is a user login name, that is used by a user to login into the system. To add/create a new user, you’ve to follow the command ‘ useradd‘ or ‘ adduser‘ with ‘ username‘. Part I – 10 Basic Usage of useradd Commands 1. Sets permissions and ownerships to the home directory.Creates and populates a home directory for the new user.It edits /etc/passwd, /etc/shadow, /etc/group and /etc/gshadow files for the newly created user accounts.When we run the ‘ useradd‘ command in the Linux terminal, it performs the following major things: I suggest you read your documentation, before using our instructions to create new user accounts in Linux. In some other Linux distributions, the useradd command may come with a slightly different version. The ‘ adduser‘ is much similar to the useradd command because it is just a symbolic link to it. In Linux, a ‘ useradd‘ command is a low-level utility that is used for adding/creating user accounts in Linux and other Unix-like operating systems. There are times when a Linux System Administrator is asked to create user accounts on Linux with some specific properties, limitations, or comments. We all are aware of the most popular command called ‘ useradd‘ or ‘ adduser‘ in Linux.
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