Linux commands articles: Systems Management - useradd

Function Description: set up user accounts. Syntax: useradd [-mMnr] [-c ] [-d ] [-e ] [-f ] [-g ] [-G ] [-s ] [-u ] [user account] or useradd-D [-b] [-e ] [-f ] [-g ] [-G ] [-s ] Supplementary explanation: useradd can be used to set up user accounts. Completed after the account and then set the account password passwd. Userdel delete accounts available. Useradd command set up by the use of the account number, are in fact stored in the / etc / passwd in a text file. Parameters: -C Remarks to add language. Remarks language will be kept in the passwd-bit in the remarks column. -d specified users log in at the time of initiation directory. -D change the default value. -e account specified expiration date. -f to specify the number of days after password expires that is close the account. -G specified user-owned group. -G specified additional user-owned group. -M automatically set up the user's login directory. -M not to automatically set up the user's login directory. -n cancel in order to set up a user name the name of the group. -R set up the system account. -s specify a user login to use after the shell. -U specify a user ID.