How to Create a content hub)

In SharePoint 2010, you can share content types for each website by configuring content hub on its website set ).

The procedure is as follows:
1. Choose "Management Center"> "Application Management"> "manage service applications;
2. Select the "managed metadata service" service and click "properties" in the toolbar. (If this service is not available, create it through "new .)
3. At the bottom of the property page, there is a "content type Hub" attribute (for example,), in which you enter the website set URL.

For more information, see:
Http://www.chakkaradeep.com/post/SharePoint-2010-Content-Type-Hubs-e28093-Publish-and-Subscribe-to-Content-Types.aspx
Http://blog.joycode.com/kaneboy/archives/2009/12/23/115825.joy