User administration

Group

• Group
  • groupadd <group_name>
  • groupdel <group_name>
• User
  • useradd -g <group> -p <password> <user_name>
  • usermod -g <primary group> [-G <secondary group[,,,]>] <user name>
• Rerational Files
  • /etc/passwd, /etc/shadow, /etc/group, /etc/gshadow
  • /etc/default/useradd, /etc/skel