IBM GC28-0617-2 OS VS JCL Services Dec72 free download

File name GC28-0617-2_OS_VS_JCL_Services_Dec72.pdf

GC28;..0617-2 Fi Ie No. 5370-36 Systems OS /VS JCL Services VS1 Release 2 VS2 Release 1 Preface OS/VS JCL Services describes services provided by some familiarity with job control language. the operating system that an applications Background information on VS 1 and VS2 is programmer can request by coding parameters of included in the IBM System Summary, GA22-7001. the job control language (JCL). This book is Parameters of the job control language are written primarily for applications programmers who discussed only in the context of requesting services. code JCL statements for their jobs. It is divided Complete JCL parameter descriptions are included into two parts: in the OS/VS JCL Reference, GC28-0618. The introduction describes the nine JCL Publications to which the text refers: statements and the organization of services used in this book. This publication does not include OS/VS JCL Reference, GC28-0618 descriptions of all JCL services: a list of JCL OS/VS Data Management Services Guide, GC26-3783 services, noting the publication in which each is described and the parameter, subparameter, or OS/VS Data Management Macro Instructions, statement used to request the service, is included in GC26-3793 the introduction. OS/VS Supervisor Services and Macro Instructions, The descriptions of JCL services are grouped GC27-6979 into five sections: Running Your Job; Defining and OS/VS Checkpoint/Restart, GC26-3784 Describing Data Sets; Special Data Sets; Obtaining Output; Cataloged and In-stream Procedures. Each OS/VS Utilities, GC35-000S ch:;tpter describes when or why you would want to Introduction to Virtual Storage in System/370, request the service discussed, and how to request GR20-4260 or control the service. The book assumes the reader has a basic knowledge of computer operating systems and Third Edition (December, 1972) This is a major revision of, and obsoletes, GC28-0617-1. See Summary of Amendments following the Contents. Changes or additions to the text and illustrations are indicated by a