This example shows distributed transactions between three Db2 host
systems.
The following figure shows that all three locations are Db2 host systems that run on MVS, OS/390®, or z/OS®. Figure 1. Distributed transaction between Db2 systems
This example shows a thread that originates at location A. Data is requested from location B and
location C. Because this transaction is distributed across Db2 systems, it is called an
allied-distributed thread at location A. The threads initiated at the remote locations to handle the
client requests are called database access threads (DBAT).
If trace data is available, OMEGAMON AI for Db2 reports on
the activity that is carried out at each location.