Ali's Knowledge Base

If you read the Microsoft article “XADM: How Circular Logging Affects the Use of Transaction Logs” (http://support.microsoft.com/?kbid=147524) carefully, you’ll see that circular logging is working just fine. When it’s enabled, Exchange can reuse log files instead of creating new ones. Under typical circumstances, Exchange will create no more than five logs when you enable circular […]

The main difference is that using Tools, Options and setting permissions on the Delegates tab also grants the delegate Send On Behalf Of permission on the mailbox in Active Directory (AD). The user can then send messages as if he or she were the mailbox owner, and the From line on such messages will read […]

No. You can’t introduce Exchange 2007 into an existing Exchange organization while an Exchange 5.5 server still exists in the organization. If you run Exchange 5.5, you must first upgrade to Exchange 2000 Server or Exchange Server 2003, effectively Exchange native mode. After you move the mailboxes to an Exchange 2000 or Exchange 2003 organization, […]

By default, Exchange writes 5MB transaction logs that are kept until you perform a full backup. If the database becomes corrupted, Exchange restores the last full backup then applies all the transaction logs. However, you can turn on circular logging, which instead reuses transaction logs when the 5MB is full, but this means in the […]

When run on your BlackBerry Enterprise Server the following command line will export your installed licence keys to a text file. Replace c:beskeys.txt with the path and filename of your choice. bcp besmgmt..licensekeys out c:beskeys.txt -c -T

Microsoft has released several demonstrations about Exchange 2007 that will give you a good idea of what you can expect from the new messaging release. You can download the demos here