HP XP P9500 Storage - Manual (Page 261)

2. Execute the YKSUSPND command for the Continuous Access Synchronous Z copy group
container (TCCG) to suspend the copy pairs.
To change the timestamp transfer mode, you need to suspend and then resynchronize the
copy pairs.
3. Execute the YKEWAIT GOTO(SUSPEND) command to continue monitoring until the status has
changed to SUSPOP.
4. From the ISPF panel, change the timestamp transfer mode for the Continuous Access
Synchronous Z copy groups (TCCG, TCG1, and TCG2) from disabled to enabled.
To enable the timestamp transfer mode, specify Y for TIMESTAMP in the Copy Group Attributes
For Container (TC) panel.
5. Execute the YKRESYNC command for the Continuous Access Synchronous Z copy group
container (TCCG) to resynchronize the copy pairs.
6. Execute the YKEWAIT GOTO(DUPLEX) command to continue monitoring until the status has
changed to DUPLEX.
The change of the timestamp transfer mode for the Continuous Access Synchronous Z copy
groups is applied.
Defining a 4x4x4 Cascade Configuration 261