Hitachi TrueCopy for IBM z/OS User and Reference Guide (T5211-96001, June 2007)

Performing TrueCopy for z/OS Configuration Operations 5-65
Hitachi Universal Storage Platform V TrueCopy for IBM z/OS User’s Guide
3. Perform the planned outage of the TCz MCU.
4. When the MCU is fully powered on and ready to resynchronize operations,
resynchronize the TCzA pairs at all MCUs that were powered off (use the
resynchronize group option).