You cannot use or configure MSDTC on a Windows 2003 Cluster without a shared disk

On a Windows 2003 cluster you can only ever have one instance of MSDTC running on the cluster at any one time. For this reason and to ensure the running instance of MSDTC is available to all nodes in the cluster, it must be configured as a clustered resource as per http://support.microsoft.com/kb/301600.   In order…

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You cannot start transactions in an application running without administrative privileges on a Windows 2003 clustered Server

On a Windows 2003 Cluster environment, if you have an application (e.g. COM+, winforms etc) which runs under a non-administrative account and trys to start Distributed Transactions (using MSDTC), you may find it will fail. Below are a few of the errors you could see: -Event ID 4426 MSDTC Client -Event ID 4376 MSDTC Client…

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