HP XP P9500 Storage - Manual (Page 408)

Table 107 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 failure (with Failure 7
storage system failure change the information lost from
memory)
(with information lost configuration to a
from memory)”
(page 424) 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 (with no 8
storage system failure change the information lost from
memory)
(with no information configuration to a
lost from memory)”
(page 430) 2DC configuration
(Local
→ Remote).
“Operating procedure
during a local site Suspend Cnt Ac-S Z
copy pairs, and then Local site storage
system failure (with 9
storage system failure change the information lost from
memory)
(with information lost configuration to a
from memory”
(page 434) 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 (with no 10
storage system failure change the information lost from
memory)
(with no information configuration to a
lost from memory)”
(page 438) 2DC configuration
(Primary
→ Remote).
“Operating procedure
during a remote site After error recovery,
the Cnt Ac-J Z copy Remote site storage
system failure (with 11
storage system failure pairs and delta resync information lost from
memory)
(with no information pairs must be deleted
and recreated.
lost from memory)”
(page 438)
“Operating procedure
during a remote site After error recovery,
resynchronize Cnt Ac-J
Z copy pairs. Remote site storage
system failure (with no
information lost from
memory) 12
storage system failure
(with no information
lost from memory)”
(page 441)
408 Maintenance and troubleshooting operations