Setting Up the COM+ Environment
Typically, when you use COM+ for two-phase commit, you must set up the environment for these three computers:
COM connector
JD Edwards EnterpriseOne server
Database server
A distributed transaction coordinator (DTC) is expected to run on each of the machines. Before testing the COM+ two-phase commit, you must make sure that the DTCs on each machine are correctly configured and that the DTCs talk to each other.
This illustration shows the physical configuration:
![COM+ Environment Configuration](images/com_plus_env_config898.gif)
Note: Typically, administrative rights are
required for you to run the examples, which talk to DTCs on different machines. For
more information about setting up DTC and various configurations, refer to the
Microsoft documentation.