SYMPTOMS
In Microsoft BizTalk Server 2004, the orchestration stops responding (hangs) on a HTTP Send request and you must restart the BizTalk Server Host.
Then, you receive a Business Activity Monitoring (BAM) error message in the event log that is similar to the following:
Event Type: Error
Event Source: BAM EventBus Service
Event Category: None
Event ID: 16
Date: 5/21/2004
Time: 4:57:12 AM
User: N/A
Computer: SVARIBZAP01
Description:
Unhandled exception caught, exception details: System.IO.IOException: Unable to write data to the transport connection. ---> System.Net.Sockets.SocketException: An existing connection was forcibly closed by the remote host
at System.Net.Sockets.Socket.EndMultipleSend(IAsyncResult asyncResult)
at System.Net.Sockets.NetworkStream.EndMultipleWrite(IAsyncResult asyncResult)
--- End of inner exception stack trace ---
at System.Net.ConnectStream.EndWrite(IAsyncResult asyncResult)
at Microsoft.BizTalk.HttpTransport.HttpAsyncTransmitter.OnWriteComplete(IAsyncResult result)
at System.Net.LazyAsyncResult.InvokeCallback()
at System.Net.ConnectStream.WriteCallback(IAsyncResult asyncResult)
at System.Net.Sockets.OverlappedAsyncResult.CompletionPortCallback(UInt32 errorCode, UInt32 numBytes, NativeOverlapped* nativeOverlapped).
RESOLUTION
Service pack information
To resolve this problem, obtain the latest service pack for Microsoft BizTalk Server 2004. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
888751 How to obtain the latest BizTalk Server 2004 service pack
Hotfix information
The English version of this hotfix has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the
Time Zone tab in the Date and Time tool in Control Panel.
Date Time Version Size File name
--------------------------------------------------------------------------------------
24-Jun-2004 21:21 3.0.5316.0 144,896 BTSHTTPReceive.dll
24-Jun-2004 21:21 3.0.5316.0 1,024,512 BTSMsgCore.dll
24-Jun-2004 21:21 3.0.5316.0 32,768 Microsoft.BizTalk.CachingService.dll
24-Jun-2004 21:21 3.0.5316.0 720,896 Microsoft.BizTalk.GlobalPropertySchemas.dll
24-Jun-2004 21:21 3.0.5316.0 69,632 Microsoft.BizTalk.HttpTransport.dll
24-Jun-2004 21:21 3.0.5316.0 49,152 Microsoft.BizTalk.Messaging.dll
24-Jun-2004 21:21 3.0.5316.0 217,088 Microsoft.BizTalk.Pipeline.dll
Note Because of file dependencies, the most recent hotfix that contains these files may also contain additional files.