You can configure a logical grouping of Hub Servers and Process Servers. If you group a set of Hub Servers and Process Servers together, all communication between the servers stays within the group. To group a Hub Server and Process Server together, assign a group ID to each Java Virtual Machine in the MDM Hub implementation.
For more information, see the
Informatica MDM Multidomain Edition Version 10.0.0 HotFix 5 Installation Guide
and the
Informatica MDM Multidomain Edition Version 10.0.0 HotFix 5 Upgrade Guide