Peer-to-Peer Remote Copy | IBM SG24-5360-00 instruction

Appendix C. VSE/VSAM Considerations

4.3.3 Subsystem Summary Report	. . . . . . . . . . . . . . . . . . .	31
Chapter 5. Peer-to-Peer Remote Copy	. . . . . . . . . . . . . . . . . . .	33
5.1 PPRC and VSE/ESA Software Requirements	. . . . . . . . . . . . . . . . .	34

5.2PPRC Hardware Requirements . . . . . . . . . . . . . . . . . . . . . . . . . 35

5.3Invoking peer-to-peer remote copy . . . . . . . . . . . . . . . . . . . . . . . 35

5.4SnapShot Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

5.4.1Primary Devices of a PPRC Pair . . . . . . . . . . . . . . . . . . . . . . 36

5.4.2 Secondary Devices of a PPRC Pair

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5.5Examples of PPRCOPY Commands . . . . . . . . . . . . . . . . . . . . . . . 36

5.5.1Setting Up PPRC Paths and Pairs . . . . . . . . . . . . . . . . . . . . . 37

5.5.2	Recovering	from a Primary Site Failure .	. . . . . . . . . . . . . . . . .	37
5.5.3	Recovering	from a Secondary Site Failure	. . . . . . . . . . . . . . . .	38

5.5.4Deleting PPRC Pairs and Paths . . . . . . . . . . . . . . . . . . . . . . . 38

5.6Physical Connections to the RVA . . . . . . . . . . . . . . . . . . . . . . . . 38

5.6.1	Determining the Logical Control Unit Number for RVA		39
5.6.2	Determining the Channel Connection Address		39
Appendix A. RVA Functional Device Configuration			41
Appendix B. IXFP Command Examples			43
B.1 SNAP Command			43
B.1.1	Syntax	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	43
B.1.2	Using SnapShot to Copy One Volume to Another		45
B.1.3	Using SnapShot to Copy a File from One Volume to Another		47
B.1.4	Using SnapShot to Copy Files with Relocation		47
B.1.5	Other Uses of SnapShot		48
B.2 DDSR Command			49
B.2.1	Syntax	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	49
B.2.2	Using DDSR to Delete a Single Data Set		50
B.2.3	Using DDSR to Delete the Contents of a Volume		50
B.2.4	Using DDSR to Delete the Free Space on an RVA		51
B.3 Report Command			52
B.3.1	Syntax	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	52
B.3.2	Reporting on the Capacity of a Single Volume		53
B.3.3	Reporting on the Capacity of Multiple Volumes		53
B.3.4	Reporting on the Capacity of the RVA Subsystem		53
B.4 IXFP/SnapShot Setup Job Streams			54

C.1 Backing up VSAM Volumes

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Appendix F. Related Publications		67
F.1	International Technical Support Organization Publications	67
F.2	Redbooks on CD-ROMs	67
F.3	Other Publications	67
How to Get ITSO Redbooks		69
IBM Redbook Fax Order Form		70
Index		71

iv RAMAC Virtual Array, Peer-to Peer Remote VSE/ESA

Chapter 5. Peer-to-Peer Remote Copy