Options required for the Preserve Mirror FlashCopy function (Compatible FlashCopy V2 only)

Compatible FlashCopy User Guide for VSP One Block 85

Version
10.5.x
Audience
anonymous
Part Number
MK-26VSP1B031-02
ft:lastEdition
2026-05-04

To establish a Compatible FlashCopy® V2 relationship using the Preserve Mirror FlashCopy® function, use the specified options with the following host interfaces:

  • DFSMSdss: FCTOPPRCPRIMARY(PRESMIRREQ or PRESMIRRPREF)
  • TSO: PRESERVEMIRROR(REQUIRED or PREFERRED)
  • ICKDSF: PRESERVEMIRROR(REQUIRED or PREFERRED)
  • ANTRQST macro: PRESMIR(REQ or PREF)

You also need to specify the following options of FlashCopy® to PPRC Primary Volume when establishing a Compatible FlashCopy® V2 relationship using Preserve Mirror FlashCopy®:

  • DFSMSdss: FCTOPPRCPRIMARY
  • TSO: TGTPPRIM(YES)
  • ICKDSF: TGTOKASPPRCPRIM(YES)
  • ANTRQST macro: TGTPPRIM(YES)