System Administration Guide: Naming and Directory Services (DNS, NIS, and LDAP)
    
U
 
 “unavailable” messages (NIS) ( Index Term Link )
 
 useradd ( Index Term Link )
  password is locked ( Index Term Link )
 
 userdel ( Index Term Link ) ( Index Term Link )
 
 users
  netgroups ( Index Term Link ) ( Index Term Link )
  NIS ( Index Term Link )
  passwords (NIS) ( Index Term Link )
  updating passwd maps ( Index Term Link )
  useradd ( Index Term Link )
  userdel (NIS) ( Index Term Link )
 
 /usr/sbin/makedbm, non-default maps, modifying ( Index Term Link )