HP XP P9500 Storage - Manual (Page 460)

13. Use TPC-R on the primary host to restart the copying of the Cnt Ac-S copy pairs with the
HyperSwap attribute.
Cnt Ac-S copy pairs with the HyperSwap attribute are moved from the SWAPPING status to
the DUPLEX status.
Operation is returned to normal.
Operating Procedure During a Primary Host Failure
The following are the operating procedures performed when the primary host is in a failure state.
Failover
1. Load a route list in which the routes from the remote storage system to the primary storage
system and from the remote storage system to the local storage system are defined so that
information about the primary storage system and local storage system can be acquired.
2. On the secondary host, execute the YKDELETE command for the Cnt Ac-S copy pairs with
the HyperSwap attribute.
460 Maintenance and troubleshooting operations