Database Availability Group (DAG) is the new high availability solution in Exchange 2010. None of the clustering technologies in 2007 is valid in 2010. DAG is a collection of upto 16 mailbox servers with a maximum of 16 copies of each database. It makes the database independent of any server and gives us failover on [...]
As more and more people have started to play with the beta version of Exchange 2010, let us see as to what is new and what has changed in the 2010 Mailbox role. 1. There is no LCR, CCR, SCC or SCR high availability options in Exchange 2010 mailbox server. 2. There is no clustered [...]
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