Registering pairs to an existing consistency group when using existing TCz pairs

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

You can register TCz pairs in a consistency group of multiple primary and secondary storage systems to an existing consistency group when using existing TCz pairs.

The consistency group of multiple primary and secondary storage systems consist of TCz pairs.

  1. Create CCI configuration definition file A.
  2. In CCI, split pairs using CCI configuration definition file A.
  3. In CCI, resume pair operation using CCI configuration definition file A without specifying a consistency group.
  4. In CCI, split pairs using CCI configuration definition file A.
  5. Use CCI configuration definition file B to split pairs in the existing configuration of multiple primary and secondary storage systems.
  6. Add information of the TCz pair you want to add to CCI configuration definition file B for the existing configuration of multiple primary and secondary storage systems to create CCI configuration definition file C.
  7. In CCI, create a TCz pair using CCI configuration definition file C.

After deleting existing TCz pairs, you register pairs to an existing consistency group when creating TCz pairs.