Linux creates accounts and automatically generates files in home directory and home directory

useradd-d/home/test-m test;

passwd test;

Then set the password to test.

1. Useradd Add users or update default information for newly created users

Syntax: useradd  option user name

The options for this command have the following meanings:

-C Comment    describes the new user account, usually the user's full name and comment as a string. -D home_dir   sets the user home directory, the default is the user's login name, and is placed in the/O directory. -D            Saves the default information for the new account setting after the new account is created. -e expire_date  Set the account expiration date in mm/dd/yyyy format. -F Inactivity   sets the password expiration time, which is 0 invalidates the password payback immediately, and 1 invalidates the option. -G group      sets the base group for which the new user is to be created, group name. -K Skel_dir   sets the framework directory, which contains the user's initial profile, and the              files under that directory are copied to the user's home directory when the user is created. -M   automatically creates the user home directory and copies the files under the framework directory (default =/etc/skel) to the user's home directory.   -M does not create a user home directory.   -R allows reserved system accounts to create a new account with the user ID. -S Shell    Specifies the user's login shell. -U user_id  

Linux creates accounts and automatically generates files in home directory and home directory