Registering pairs to a new consistency group when using existing TC or TCz pairs

TrueCopy® User Guide
Version
9.8.7
Audience
anonymous
Part Number
MK-98RD9022-18

You can configure a consistency group of multiple primary and secondary storage systems when using existing TC or TCz pairs.

The consistency group of multiple primary and secondary storage systems consists of a combination of TC and TCz pairs.

  1. Create CCI configuration definition file A.
  2. In CCI, split pairs using CCI configuration definition file A created in step 1.
  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. Create CCI configuration definition file C for a configuration of multiple pairs of storage systems.
  6. In CCI, register pairs to a consistency group, and resume pair operation using CCI configuration definition file C.

After removing existing TC or TCz pairs, you can use the procedure to register pairs to a new consistency group when creating TC or TCz pairs.