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authconfig

 
A CLI interface for configuring system authentication resources. More information: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/system-level_authentication_guide/authconfig-install.
 
  • Display the current configuration (or dry run):
     
    authconfig --test
     
  • Configure the server to use a different password hashing algorithm:
     
    authconfig --update --passalgo={{algorithm}}
     
  • Enable LDAP authentication:
     
    authconfig --update --enableldapauth
     
  • Disable LDAP authentication:
     
    authconfig --update --disableldapauth
     
  • Enable Network Information Service (NIS):
     
    authconfig --update --enablenis
     
  • Enable Kerberos:
     
    authconfig --update --enablekrb5
     
  • Enable Winbind (Active Directory) authentication:
     
    authconfig --update --enablewinbindauth
     
  • Enable local authorization:
     
    authconfig --update --enablelocauthorize

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