z/OS DFSMS Macro Instructions for Data Sets Version 2 Release 2 SC23-6852-03 Note Before using this information and the product it supports, read the information in "Notices" on page 435. This edition applies to Version 2 Release 2 of z/OS (5650-ZOS) and to all subsequent releases ...
z/OS 2.4 DFSMS Macro Instructions for Data Sets IBM SC23-6852-40 Note Before using this information and the product it supports, read the information in "Notices" on page 411. This edition applies to Version 2 Release 4 of z/OS (5650-ZOS) and to all subsequent releases and ...
[,RMODE31={BUFF|NONE}] [,SYNAD=relexp] [,SYNC={SYSTEM|NONE}] Where: FIXED=USER With this DCBE option, the caller ensures that the data areas will remain fixed from the time the READ and WRITE macro instruction is issued through the completion of the CHECK or WAIT macro instructions....
||| z/OS DFSMS Macro Instructions for Data Sets SC23-6852-02 This information supports z/OS® (5650-ZOS) and contains information about DFSMSdfp and related features which are parts of z/OS. Purpose of this information:This information is intended to help you use virtual storage access ...
DFSMS の概要を説明しています。 z/OS DFSMS Macro Instructions for Data Sets ユーザー・データ・セットを処理するための アクセス方式マクロ命令を記載しています。 z/OS DFSMS カタログの管理 ICF (統合カタログ機能) カタログの管理手法について説明しています。
For mappings of the DCB and DCBE fields, see z/OS DFSMS Macro Instructions for Data Sets. For mappings of the DEB fields, see z/OS DFSMSdfp Advanced Services. Replacing the IFG0199I Exit Routine The source code (written in assembler language) that is similar to the IBM-provided IFG...
z/OS DFSMS Macro Instructions for Data Sets contains detailed information about coding DCBs. Notes on the DCB for a Checkpoint Data Set The following restrictions apply to the DCB for a checkpoint data set: v The checkpoint routine writes all checkpoint records in both 400- and 4096-byte ...
As new tape data sets are created, the installation allocates data sets to tape volumes in an SMS- managed tape library by associating one or more tape storage group names (using the SMS storage group ACS routine) with the allocation request. DFSMS ensures that only tape devices within the...
Related Reading: For more information about the DCBE macro, see z/OS DFSMS Macro Instructions for Data Sets. Using Sequential Data Striping You can write striped extended-format sequential data sets with the maximum physical block size for the data set plus control information required by the ...
Chapter 1. Understanding the Object Access Method 3 Note: You must update the data class's ACS routine to ensure that OAM does not assign a DATACLASS parameter to the OAM object-to-tape data sets. These data sets are named OAM.PRIMARY.DATA, OAM.BACKUP.DATA, or OAM.BACKUP2.DATA. You ...