acordeones: visudo sudo config file

gistfile1.txt

root ALL=(ALL:ALL) ALL
 |    |    |   |    |
 |    |    |   |    +-Command or All commands (without password?
 |    |    |   |      add NOPASSWD: before keyword)
 |    |    |   +------Run cmd as Group or All groups
 |    |    +----------Run cmd as User or All users
 |    +---------------Host or All hosts
 +--------------------sys user or "sys %group" or "user aliases" to apply rule 
 
 User_Alias ~= groups (first letter must be uppercase)
  User_Alias      Chismosos = eder, hector, chucho
 
 Cmnd_Alias ~=  commands groups
   POWER = /sbin/shutdown, /sbin/halt, /sbin/reboot, /sbin/restart
   ex: Chismosos  ALL = POWER
 
 Runas_Alias ~= run as whatever user exists
  WEB = www-data, apache
  ex: Chismosos ALL = (WEB) ALL