Linux User Management

/etc/skel User Environment variables, when a user is added, copies the files of that directory to the user's home directory. If you write a file in this directory, the new user's home directory will be synchronized past.

/etc/login.defs User Login related properties, such as home directory permissions, password expiration time and so on.

/etc/default/useradd Just add the user to read this file first, to create the user's initialization file.

Groupadd Weipeng – G 801 Group id801 Group name Weipeng

useradd-e ' 2017/10/06 ' Weikang indicates that the new Weikang account will expire when the 10.6 number expires. View user-related settings with Chage –l Weikang

Passwd-n 7-x 60-w 10-i danhuaqi means that the user cannot change the face within 7 days, the password must be changed after the day expires Ten Daily Pass Danhuaqi User, expired - It is forbidden to log in after days.

Linux User Management