Hi All, We are trying to kerberize cluster using Centirfy with pre created AD Accounts and Keytabs . So far we are able kerberize with following approach. Generate computer account in AD and centrify using APIs. [We can access AD or Centrify only through APIs]. Do “adjoin” after creating computer accounts in AD and CENTRIFY. Create principals and keytabs for user and services in AD/Centrify Place user and service keytabs on respective hosts in /etc/security/keytabs From Ambari UI, Enable Security -> Existing Active Directory But in reaches to point till creation of principal and gets failed. So, Is there any procedure which can skip procedure of "create principal" and "create keytabs", as it is already created and placed at respective hosts. ... View more