HP XP Racks - Manual (Page 464)

7. Use TPC-R on the primary host to restart the copying of the Cnt Ac-S copy pairs with the
HyperSwap attribute.
Operation is returned to normal.
Performing local storage system maintenance
The following are the procedures for performing local storage system maintenance.
Preparing
To prepare for maintenance:
1.
Use TPC-R on the primary host to stop Cnt Ac-S copy pairs with the HyperSwap attribute.
2. Start local storage system maintenance.
Recovering
To recover to normal operation:
1.
Finish the local storage system maintenance.
464 Maintenance and troubleshooting operations