After Exchange 2003 SP2 a lot of log files are generated in a short time
This issue occurs when you perform one of the following actions in OWA:
|•||You attach to an e-mail message a file that exceeds the maximum limit that is configured for your mailbox or for the Microsoft Exchange organization.|
You post to a public folder an item that exceeds the maximum limit that is configured for the public folder.
Microsoft has published a hotfix to correct it, you can read more information on: http://support.microsoft.com/default.aspx?scid=kb;en-us;925392&sd=rss&spid=1773