The larger the # of nodes in a DAG the more resiliant it is as you can lose more mailbox servers before losing cluster quorum. You could increase the # of servers in the DAG itself, but have fewer DB ...

Exchange Server 2010 incorporates a number of high-availability features that system admins will find useful, including a new database availability groups (DAG) feature. Mailbox databases and the data ...

There could be many reasons why you need to restore a database. Let’s look at some common reasons. The server has been re-installed, after failure. The database gets corrupted or is not mounting.

NT4 SP6a server, Exchange 5.5 with SP4 (I think--whatever the latest is)... clients running 98, XP, 2000. One of the XP Pro clients (the one with the largest mail store, about 250MB) showed symptoms ...

Accidental deletion of a user mailbox, shared mailbox, public folder, or any other item is a common scenario in an Exchange Server environment. When a mailbox is deleted, its associated Active ...

You're not in your office. Maybe you're traveling to work on a train, in a hotel room waiting for a business meeting or conference, or at your home computer paying your bills. You realize you need to ...