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828070 - Exchange Server Mailbox Store Does Not Mount When the Mailbox Store Database Reaches the 16-GB Limit

When the mailbox store database in Microsoft Exchange Server 2003 Standard Edition or Microsoft Exchange 2000 Server Standard Edition reaches the 16-gigabyte (GB) size limit, the mailbox store does not mount. Additionally, the following event ID messages may be logged in the application event log:

Event Type: Error
Event Source: MSExchangeIS
Event Category: General
Event ID: 1112
Description: The database "Mailbox Store (Server Name)" has reached the maximum allowed size. Attempting to unmount the database.

Event Type: Warning
Event Source: ESE
Event Category: Space Management
Event ID: 445
Description: Information Store (3160) The database D:\Program Files\Exchsrvr\MDBDATA\priv1.edb has reached its maximum size of 16383 MB. If the database cannot be restarted, an offline defragmentation may be performed to reduce its size.