When migrating OAB from Exchange 2003 to 2010 with public folder distribution enabled

OAB Public folder distribution in Exchange 2010 requires System Attendant Mailbox to be present on the local server. In effect mailbox database and public folder database must reside on the same server.If OAB public folder database distribution is enabled on OAB publishing server and mailbox database is not present, the "MSExchangeSA 9386 Warning" is logged.Link: http://technet.microsoft.com/en-us/library/bb331959(EXCHG.80).aspxPS. For eagle eyed amongst you, link is to Exchange 2007 but it stil