Article ID: 2424801 - Last Review: Apr 6, 2011 - Revision: 1
The Microsoft Exchange Service Host service (Microsoft.Exchange.ServiceHost.exe) on a Microsoft Exchange Server 2010 server crashes intermittently. Additionally, the following event is logged in the Application log:
This issue occurs because the EventLog.WriteEvent method throws an ArgumentException exception when an event text is larger than 32,766 characters.
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
Microsoft Exchange Server 2010 Service Pack 1, Exchange Server 2010 Enterprise, Exchange Server 2010 Standard