Preparing, Recovering, Preparing recovering – HP XP Racks User Manual
Page 483
10. Start operations at the primary site.
Operation is returned to normal.
Operating procedure during a local storage system failure (with no information lost
from memory)
For details on operating procedures taken when a failure, with no information lost from memory,
occurs in the local storage system, see
“Operating procedure during a path failure between the
primary storage system and the local storage system” (page 480)
.
Operating procedure during remote storage system failure (with information lost from
memory)
The following are the operating procedures taken when a failure, with information lost from memory,
occurs in a the remote storage system.
Preparing
No action is required.
Recovering
To recover to normal operation:
1.
Recover the remote storage system failure.
2.
On the primary host, reconfigure the paths between the primary storage system and the remote
storage system, and the paths between the local storage system and the remote storage system.
Remote Web Console also can be used to reconfigure the paths.
3.
On the primary host, execute the YKDELETE command for Cnt Ac-J Z copy pairs that are
between the local storage system and the remote storage system.
Using a 2DC configuration with HyperSwap and Continuous Access Journal Z 483