User management in Ubuntu (7) related Ubuntu commands

Ubuntu user management (7) related Ubuntu commands related links: Ubuntu User Management (a) user account http://www.2cto.com/ OS /201207/143927.html?ubuntuin user management (2) Group management http://www.2cto.com/ OS /201207/143929.html...
User management in Ubuntu (7) related Ubuntu command links: User management in Ubuntu (1) User account http://www.2cto.com/ OS /201207/143927.html?ubuntuuser management (2) Group Management (3) User Management (4) password management principal (5) grant regular user system administrator privileges http://www.2cto.com/ OS /201207/143791.html#ubuntuin user management (6) hard disk quota http://www.2cto.com/ OS /201207/144534.html Ubuntu common user management commands mainly include: www.2cto.com ac -- user account statistics command change -- set or change the user password expiration policy chfn -- create or change the user finger information chgrp in the/etc/passwd file -- modify the group relationship chmod -- modify the file permission chown -- modify all file relationships chpasswd -- modify user password batch processing command chsh -- modify user's shell www.2cto.com groups -- Display/output existing group relationship logname -- Display/output user login name newusers -- batch processing user management command passwd -- create or modify user password su -- run shell or command sudo as another user -- manage selected user execution permission useradd -- create/modify/manage user usermod-edit user login information author lqhbupt