Recreate and enable missing arbitration user accounts and mailboxes in Exchange Serve
These are a couple of article explaining the process of recreating and enable missing arbitration users and mailboxes.It addresses the issue of lost or deleted system mailboxes and how to get them back.
- How to recreate missing arbitration user accounts in 2010
http://social.technet.microsoft.com/wiki/contents/articles/5317.recreate-and-enable-missing-arbitration-user-accounts-and-mailboxes-in-exchange-server-2010.aspx - How to recreate System Mailbox , FederatedEmail & DiscoverySearchMailbox in Exchange 2010
http://careexchange.in/how-to-recreate-system-mailbox-federatedemail-discoverysearchmailbox-in-exchange-2010/
