HP XP P9500 Storage - Manual (Page 375)

Table 106 Using a 3DC Multi-Target (Cnt Ac-J Z x Cnt Ac-J Z) configuration (continued)
See: Description Target Maintenance
or failure No.
failure (with
information lost
from memory)
at remote site 1
or 2”
(page 397)
“Operating
procedure After error recovery, resynchronize the
Continuous Access Journal Z copy pairs Storage system failure (with no information
lost from memory) at remote site 1 or 2 10
during a between the primary site and the remote site
at which the failure occurred.
storage system
failure (with no
information lost
from memory)
at remote site 1
or 2”
(page 398)
“Primary site
host failure Delete either Continuous Access Journal Z
copy pair, and then reverse the copy Primary site host failure (When operations
can be performed on both Continuous
Access Journal Z copy pairs) 11
(when direction of the remaining Continuous Access
operations can Journal Z copy pair. Create a Continuous
be performed Access Journal Z copy pair between both
on both remote sites, and then change the
Continuous configuration to a 3DC Multi-Target (Cnt Ac-J
Access Journal Z x Cnt Ac-J Z) configuration in which
Z copy pairs)”
(page 400) operation is performed from the
failover-destination remote site.
“Primary site
host failure Perform a Reverse Resync operation for the
Continuous Access Journal Z copy pair on
which operations can be performed. Primary site host failure (When operations
can be performed on only one of the
Continuous Access Journal Z copy pairs) 12
(when
operations can
be performed
on only one of
the Continuous
Access Journal
Z copy pairs)”
(page 404)
“Operating
procedure After error recovery, resynchronize the
Continuous Access Journal Z copy pairs Path failure between the storage systems
at the primary site and remote site 1, or at
the primary site and remote site 2 13
during a path between the sites at which the path failure
occurred.
failure between
the storage
systems at the
primary site
and remote site
1, or at the
primary site
and remote site
2” (page 407)
TIP: The term "storage system failure, with information lost from memory," indicates a failure that
causes the loss of information in memory. In such a failure, the copy pair information and the data
are completely lost, so the hardware information must be reconfigured.
This section provides maintenance and troubleshooting procedures for 3DC Multi-Target (Cnt Ac-J
Z x Cnt Ac-J Z) configurations.
The figures in the procedures in this section use the following legend.
Using a 3DC Multi-Target (Cnt Ac-J Z x Cnt Ac-J Z) configuration 375