Exchange 2007-2010: Brief Overview of Changes
Exchange 2007
– Routing groups are tied with Active Directory sites and services
– Replication is done using Active Directory replicattion
– Bridgehead server role was eliminated and replaced with the Hub Transport seerver
– Outlook Web Access (OWA) was dramatically improved to similar to 32-bit version of Outlook
– Direct file access (Access shares on servers through OWA)
– OWA provides access to mailbox rules, out-of-office rules, provisioning of Mobile devices, access to digital rights managed content
– LCR – two databases replicated on separate drives on the same server
– CCR – users mailbox replication across servers and sites (fail-over and fail-back capabilities)
Exchange 2007 SP1
– Public folders available in OWA
– Standby Continuous Replication (SCR) allowed for offsite, over-the-wan replication of databases with 20 minute replication delays.
– Geo-cluster is possible for remote CCR
Exchange 2010
– Server Licensing
– Standard supports 5 database stores
– Enterprise supports up to 150 stores
– User Licensing (non-relating/exclusive to server licensing)
– Enterprise license provides unified messaging, per-user journaling for compliance support, and use of Exchange Server hosted services for message filtering
– No more Recovery Storage Groups (RSG)
– No more STM databases
– OWA enhanced features available to other browsers
– Database Availability Group (DAG, Basically CCR, No more LCR, CCR, SCR)
– Remote execution of EMS commands