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Schema Master
Domain Naming Master
Infrastructure Master
RID Master
PDC Emulator¥ Schema Master
¥ Domain Naming Master
¥ Infrastructure Master
¥ RID Master
¥ PDC Emulator
5 fsmo roles
The operations master roles, also known as flexible single master operations (FSMO) roles, perform specific tasks within a domain. The five FSMO roles are:
Schema Master
Domain naming Master
Infrastructure Master
Relative ID (RID) Master
PDC Emulator
Flexible single master operations:
1.Forest wide roles
*Schema master
*Domain naming master
2.Domain wide roles
*Primary domain controller
*Relative identifier
*Infrastructure master
The five master roles for master DC which are:
Forest Level
· Schema Master (One per forest)
· Domain Naming Master (One per forest)
Domain Level
· PDC Emulator (One per domain)
· RID Master (One per domain)
· Infrastructure Master (One per domain)
PDC Emulator
Dmain name services
Schema master
RID master
Infrastructure
1.Schema master role: Contains information of all classes and attributes of a forest
2.Domain naming master: It is important while adding/removing a domain in a forest.
3.Primay domain controller: Required to sync the time between domain controllers and other computers.
4.RID Master role: Distributes RID's to other Domain controllers.
5.Infrastructure role: required for updating group membership updates and other references of objects from one domain to another.
PDC Emulator
Schema Master
Domain naming master
RID Master
Infrstructure master