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Subsystem and Transaction Monitoring and Tuning with DB2 11 for z/OS by Yasuhiro Ohmori, Cathy Drummond, Adrian Burke, Felipe Bortoletto, Paolo Bruni

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DDF activity
DB2 for z/OS distributed data facility (DDF) is a built-in component of DB2 that provides the connectivity to and from other databases over the network. DDF implements a full DRDA application server and application requester protocol.
This chapter contains the following topics:
11.1 DDF and distributed environments
DDF is DB2's transaction manager for distributed database connections. DDF has developed mature thread management strategies to handle thousands of ...

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