What is New in DFSMSrmm

Using mixed retention methods VRSEL and EXPDT case study

This case study is a mixed case that shows the two data sets that are written in the third case study (see Appendix C, “Using Management Class for assignment of expiration attributes case study” on page 117) plus a third data set.

This chapter includes the following topics:

•“Introduction” on page 124

•“First test” on page 125

•“Second test” on page 130

•“Summary” on page 137

Introduction

In this case study, all three data sets are written to the same volume under the MCATTR(VRSELXDI) setting ...