This information describes the tasks that must be performed to use IBM® z/OS® DFSMShsm, a component of DFSMS that manages your storage in a hierarchical manner. It contains examples of the commands needed to perform the tasks, descriptions of the processing that DFSMShsm performs, and examples of the results of that processing.
This information is intended for use by anyone responsible for managing storage for a computer center. It is designed to be tutorial in nature. Information presented in one topic is often based on knowledge obtained in a preceding topic.