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 ...

“A déjà vu is usually a glitch in the Matrix. It happens when they change something.” Needless to say glitches happen a lot with new software and Exchange Server 2010 is no stranger. As we all know, ...

E-mail is an essential business communication tool, so ensuring high availability (HA) with Microsoft Exchange Server 2010 is important. Here's how. There are several layers in Microsoft Exchange ...

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 ...

It's been a week since Microsoft rolled out its public beta, known officially as the "Customer Preview," of Office 2013, along with its next generation Office servers and new Office 365 services.

One of the more challenging tasks involved in migrating from Exchange 5.5 to Exchange 2000 is moving users' mailboxes. If you don’t want to spend hours explaining to users where their e-mail ...

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.

There may be a problem with exchange server setups where when accessed through Apple's Mail program in Snow Leopard the junk mail folder disappears on the Mac. Topher, an avid Mac user for the past 15 ...

Exchange downtime can have serious implications on businesses. Thus, it’s important to maintain backups and implement best practices for Exchange servers that can help restore the Exchange server when ...