Linux User Mangement Command

• Display current user information
  
  • w display who is logged on and what they are doing.
  • whoami display the current user’s username
  • groups display the current user’s group
  • id display the uid,gid and groups of the current user
• Create a user
  useradd username
• Switch between users
  su username  Note: su - change user to root user and current directory to root’s home directory. su root   change user to root user without changing current directory.