Pair operability in a PPRC multi-target configuration

True Copy for Mainframe User Guide for VSP One Block 85

Version
10.5.x
File Size
2745 KB
Audience
anonymous
Part Number
MK-26VSP1B036-02
ft:lastEdition
2026-06-23

The following table shows pair operations between site A and site C in a PPRC multi-target configuration:

  • Yes: The operation can be performed.
  • No: The operation cannot be performed (command is rejected).
Pair operations between sites A and C Site where the operation originates Pair status between sites A and B
Duplex Pending Suspend
Create pairs Site A Yes Yes Yes
Site C - - -
Resynchronize pairs Site A Yes Yes Yes
Site C No No No
Split pairs Site A Yes Yes Yes
Site C Yes Yes Yes
Delete pairs1 Site A Yes Yes Yes
Site C Yes Yes Yes
Failover Site A No No No
Site C Yes Yes Yes
Failback Site A No No No
Site C Yes2 Yes2 Yes
Notes:
  1. The MTIR pair in site C is deleted, but the MTIR pair in site B is not deleted.
  2. The pair status in site A and site B changes to Suspend.