Archive:Docs/Drafts/AdministrationGuide/UserAccounts/AdditionalInformation

= Administration Guide - Additional Information =

For additional system administration help/reference look at:

websites:

yum information

username and password guidelines

username and group file(s) information

man pages:


 * passwd(1)   ---Learn more about the file format information for the /etc/passwd file.
 * group(5)    ---Learn more about the file format information for the /etc/group file.
 * shadow(5)   ---Learn more about the file format information for the /etc/shadow file.
 * useradd(8)  ---Learn how to create or update user accounts.
 * userdel(8)  ---Learn how to delete user accounts.
 * usermod(8)  ---Learn how to modify user accounts.
 * chpasswd(8) ---Learn how to update many users' passwords at one time.
 * chage(1)    ---Learn how to change user password aging information.
 * chfn(1)      ---Learn how to change a user's GECOS (finger) information.
 * chsh(1)     ---Learn how to change a user's login shell.
 * groupadd(8) ---Learn how to create a new group.
 * groupdel(8) ---Learn how to delete a group.
 * groupmod(8) ---Learn how to modify a group.
 * gpasswd(1)  ---Learn how to administer the /etc/group and /etc/gshadow files.
 * grpck(1)    ---Learn how to verify the integrity of the /etc/group and /etc/gshadow files.
 * chgrp(1)    ---Learn how to change group-level ownership.
 * chmod(1)    ---Learn how to change file access permissions.
 * chown(1)    ---Learn how to change file owner and group.