Exchange Server 2010 High Availability
Systems administrators, systems engineers, systems analysts, IT consultants, and support professionals with responsibility for planning, implementing, and maintaining Microsoft Exchange Server 2010; learners preparing for the MCTS and MCITP certification exams.
A working knowledge of Microsoft Windows Server 2008; a working knowledge of networking, including TCP/IP, DNS, and IIS; an understanding of Internet protocols, such as POP3, IMAP4, SMTP, and HTTP may be beneficial
With e-mail becoming one of the most popular choices for business communications, it is now more important than ever for e-mail to always be accessible to users. Exchange Server 2010 introduces Database Availability Groups (DAG), which ensures e-mail will always be available to users; DAG replaces Cluster Continuous Replication (CCR) and Standby Continuous Replication (SCR). Also discussed is high-availability options for non-mailbox server roles as well as public folders.
Exchange Server 2010 Database Availability Groups
High Availability for Exchange Server Roles