Increase Exchange 2003 Maximum Message Store Size
I have gotten the call more than once. A frantic call…that an Exchange server was no longer running. When I get in front of the server I see that the server store will not mount….I usually find out the store has run into a size limit.
The first thing I check is the size of the message store. Exchange has a limit (What used to be a hard limit) of 16 GB.
There was a temporary fix that would allow the store to exceed 16 GB, and work up to 18 GB. Why was it temporary? Because if you wanted to go past the 18 GB limit it was time to buy the $Enterprise$ edition.
Sure there were options. One thing you could do was defrag the store. Usually this would win you a few megabytes. The other solution was to get users to clear out their mailboxes. Considering the price of the Enterprise edition, this was the usual course of action.
Finally with Exchange SP2 Microsoft increased the limit to 75 GB. The trouble is this is not turned on by default. By installing SP2 you only increase the current maximum to 18GB…
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Written by Steve Wiseman on August 26th, 2007 with no comments.
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