Manual Do Utilizadoríndice analíticoRAMAC Virtual Array,3Peer- to- Peer Remote Copy,3and IXFP/SnapShot for VSE/ESA3Contents5Preface9The Team That Wrote This Redbook9Comments Welcome10Chapter 1. The IBM RAMAC Virtual Array11What Is an IBM RAMAC Virtual Array?11Overview of RVA and the Virtual Disk Architecture11Log Structured File11Data Compression and Compaction12VSE/ ESA Support for the RVA13What Is IXFP/ SnapShot for VSE/ ESA?13What Is SnapShot?13What Is IXFP?14What Is Peer- to- Peer Remote Copy?15Chapter 2. RVA Benefits for VSE/ESA17RVA Simplifies Your Storage Management17Disk Capacity17Administration18IXFP18Batch Window Improvement18RAMAC Virtual Array19IXFP/ SnapShot for VSE/ ESA19Application Development20RVA Data Availability20Hardware20SnapShot21PPRC21Chapter 3. VSE/ESA Support for the RVA23Prerequisites23Volumes24Host Connection24VSE/ ESA Input/ Output Configuration Program24ICKDSF25Volume Minimal Init25Partial Disk Minimal Init25Chapter 4. IXFP/SnapShot for VSE/ESA27IXFP SNAP31A Full Volume31A Range of Cylinders33A Non- VSAM File34IXFP DDSR35Expired Files35A Total Volume36A Range of Cylinders36A Specified File37IXFP REPORT37Device Detail Report39Device Summary Report41Subsystem Summary Report41Chapter 5. Peer- to- Peer Remote Copy43PPRC and VSE/ ESA Software Requirements44PPRC Hardware Requirements45Invoking peer- to- peer remote copy45SnapShot Considerations46Primary Devices of a PPRC Pair46Secondary Devices of a PPRC Pair46Examples of PPRCOPY Commands46Setting Up PPRC Paths and Pairs47Recovering from a Primary Site Failure47Recovering from a Secondary Site Failure48Deleting PPRC Pairs and Paths48Physical Connections to the RVA48Determining the Logical Control Unit Number for RVA49Determining the Channel Connection Address49Appendix A. RVA Functional Device Configuration51Appendix B. IXFP Command Examples53B. 1 SNAP Command53B. 1.1 Syntax53B. 1.2 Using SnapShot to Copy One Volume to Another55B. 1.3 Using SnapShot to Copy a File from One Volume to Another57B.1.4 Using SnapShot to Copy Files with Relocation57B.1.5 Other Uses of SnapShot58B. 2 DDSR Command59B. 2.1 Syntax59B. 2.2 Using DDSR to Delete a Single Data Set60B. 2.3 Using DDSR to Delete the Contents of a Volume60B. 2.4 Using DDSR to Delete the Free Space on an RVA61B. 3 Report Command62B. 3.1 Syntax62B. 3.2 Reporting on the Capacity of a Single Volume63B. 3.3 Reporting on the Capacity of Multiple Volumes63B. 3.4 Reporting on the Capacity of the RVA Subsystem63B. 4 IXFP/ SnapShot Setup Job Streams64Appendix C. VSE/VSAM Considerations69C. 1 Backing up VSAM Volumes70Appendix D. IOCDS Example73Appendix E. Special Notices75Appendix F. Related Publications77F. 1 International Technical Support Organization Publications77F. 2 Redbooks on CD- ROMs77F. 3 Other Publications77How to Get ITSO Redbooks79IBM Redbook Fax Order Form80Index81B81H81C81I81D81L81E N81F81P81V82R82S82T82U82ITSO Redbook Evaluation83Tamanho: 400 KBPáginas: 84Language: EnglishAbrir o manual