How to add a new attribute (grand father name) to user object?
hi,
when define new attribute object, need define list of properties attributeschema objects along information them @ go.microsoft.com/fwlink/?linkid=110445. 1 of these properties mandatory object identifier (oid), defined against governsid classschema objects , attributeid attributeschema objects. these unique numeric values supplied issuing authorities identify objects. numbering governed definition of ldap protocol (rfc 2251). of oids in active directory schema issued international organization standardization (iso) , issued microsoft. oid must unique object within directory.
the oid string of numbers, instance 1.2.840.113556.1.y.z. oid user classschema object, example, 1.2.840.113556.1.5.9.
when organization intends extend schema, ensures oid unique obtaining own oid root number, branched off provide unique ids new object classes , attributes organization creates. oid root may obtained directly iso national registration authority (nra), in united states american national standards institute (ansi).
you can procedure , fee schedule obtaining root oid @ ansi.org. other regions, contact corresponding iso member organization; iso offers list @ iso.org/iso/about/iso_members.htm.
organizations used able obtain oid microsoft sending e-mail schemreg@microsoft.com. however, results in automated reply prompting requester download , run vbscript go.microsoft.com/fwlink/?linkid=110453.
after obtaining valid oid, can start extend domain schema through graphical user interface (gui) tools, command-line tools, , through scripting. easiest way modify schema using active directory schema snap-in in microsoft management console (mmc), gui tool schema management. information usage of schema administration tools, see:
extending user class in ad schema
http://windowsitpro.com/web/article/articleid/9738/extending-the-user-class-in-the-ad-schema.html
modifying schema through scripting requires programming knowledge , familiarity active directory service interfaces (adsi). more information, see active directory programmer's guide , extending schema at:
extend ad schema
http://msdn.microsoft.com/zh-cn/library/ms676900(en-us).aspx
hope helps.
Windows Server > Directory Services
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