Dfsms/mvs macro instructions for data sets definition

Accessing z/OS DFSMS documents on the Defining a Data Set with Access Method Services. 102. Naming a Cluster . Using VSAM Macros in Programs . DFSMS supports storage management for DASD and tape and consists of a z/OS element (DFSMSdfp) SC23-6852-01 z/OS DFSMS Macro Instructions for Data Sets This book is intended to help you use virtual storage access method (VSAM) and non-VSAM IBM® data management macros to process data sets. “Part 1. VSAM. A key-sequenced data set containing index entries organized by the alternate keys of its associated base data records. It provides an alternate means of Mainframe Access has successfully initialized the DSS component. and reason codes see the IBM publication DFSMS/MVS Macro Instructions for Data Sets. Preface. Hitachi Dataset Replication for IBM z/OS User's Guide. • IBM documents: – OS/390 DFSMS Macro instructions for datasets, SC26-4747. When users define a data set with JCL, they can code JCL parameters to specify data class, storage class, and management class. Only the ACS routines can assign