BizTalk Server 2006 Solution Center

Top issues

How to use the Enterprise Single Sign-On Trace utility for Host Integration Server systems and for BizTalk Server systems
Provides step-by-step instructions about how to use the Enterprise Single Sign-On Trace utility.
How to obtain BizTalk Server 2006 R2 Beta 2
Contains detailed steps to download BizTalk Server 2006 R2 Beta 2. This article also contains a URL to download the BizTalk Server 2006 R2 Beta 2 Installation and Upgrade Guides.
How to provide high availability for the MQSAgent COM+ application or for the MQSAgent2 COM+ application in a clustered environment
Explains that you must install the MQSAgent COM+ application or the MQSAgent2 COM+ application on each cluster node to provide high availability in a clustered environment.

FIX: BizTalk Server 2006 does not suspend a response message even if the adapter cannot transmit the response message
Describes a problem in which BizTalk Server does not suspend a response message even if the adapter cannot transmit the response message when the Enable routing for failed message option is selected. A hotfix is provided.
FIX: The per-instance configuration setting does not affect message processing on a computer that is running BizTalk Server 2006
Fixes a problem that occurs when you use per-instance configuration for a send pipeline in a two-way receive port.
FIX: You experience performance issues with BizTalk Server 2006 and throttling messages are logged in the performance log file
Provides a fix for issues that occur on a BizTalk Server 2006-based server. You frequently experience performance issues such as SSO time-out error messages. Additionally, throttling messages for the database size are logged.