HP XP P9500 Storage - Manual (Page 388)

Table 102 Using a Delta Resync Configuration (continued)
See Description Target
Maintenance or
Failure
No.
— Operation in a delta
resync configuration is
not affected. Local site host
maintenance 5
— Operation in a delta
resync configuration is
not affected. Remote site host
maintenance 6
“Operating Procedure
During a Primary Site Perform a delta
resync, and then Primary site storage
system (volatile) Failure 7
Storage System Failure
(Volatile)” (page 404) change the
configuration to a
2DC configuration
(Local
→ Remote).
During failback, Cnt
Ac-S Z copy pairs and
Cnt Ac-J Z copy pairs
must be deleted and
then recreated.
“Operating Procedure
During a Primary Site Perform a delta
resync, and then Primary site storage
system failure
(nonvolatile) 8
Storage System Failure change the
(Nonvolatile)”
(page 410) configuration to a
2DC configuration
(Local
→ Remote).
“Operating Procedure
During a Local Site Suspend Cnt Ac-S Z
copy pairs, and then Local site storage
system failure (volatile) 9
Storage System Failure
(Volatile)” (page 414) change the
configuration to a
2DC configuration
(Primary
→ Remote).
During recovery, the
Cnt Ac-S Z copy pairs
and delta resync pairs
must be deleted and
then recreated.
“Operating Procedure
During a Local Site Suspend Cnt Ac-S Z
copy pairs, and then Local site storage
system failure
(nonvolatile) 10
Storage System Failure change the
(Nonvolatile)”
(page 418) configuration to a
2DC configuration
(Primary
→ Remote).
“Operating Procedure
During a Remote Site After error recovery,
the Cnt Ac-J Z copy Remote site storage
system failure (volatile) 11
Storage System Failure
(Volatile)” (page 418) pairs and delta resync
pairs must be deleted
and recreated.
“Operating Procedure
During a Remote Site After error recovery,
resynchronize Cnt Ac-J
Z copy pairs. Remote site storage
system failure
(nonvolatile) 12
Storage System Failure
(Nonvolatile)”
(page 421)
388 Maintenance and troubleshooting operations