HP StorageWorks P9000 Software Installation Manual page 122

O
Open/MF A consistency group that uses the Open/MF Consistency Preservation Function. This group consists
consistency group of both open system copy groups and mainframe system copy groups, and can suspend them
simultaneously.
operational testing A test of the remote site when copy pairs spanning the primary site and one or more other sites
are cut off, to check whether operations are being performed properly, such as during a failure.
Once the test is completed, the primary site and the remote site need to be synchronized again.
OS operating system
P
P-VOL Primary volume.
P9000 Replication HP StorageWorks P9000 Replication Manager Software
Manager
pair information A CSV file in which copy information in a copy group container is described
CSV file
pair volume A pair (P-VOL and S-VOL)
path set A set of inter-control unit paths or inter-disk controller logical paths. The unit for controlling logical
paths.
PathID Identifier for the inter-disk controller logical paths established from the same DKC. One PathID
can specify up to eight physical paths. Currently, only PathID=00 is available.
physical DKC serial A number assigned to each storage system
number
physical path A path connected via a Fibre Channel interface cable or serial interface (ESCON) cable, to
connect initiator ports and target ports.
planned outage Planned stoppage of an operating site, such as for maintenance. This is used to minimize
application stoppage by migrating the application to one or more sites. After the stopped site
has been recovered, any content that was updated on one or more sites needs to be applied.
PPRC Peer-to-peer remote copy.
PPRC copy pair for A PPRC TC copy pair for which HyperSwaps can be performed. TPC-R can be used to create
which HyperSwaps these copy pairs. You can define a TC copy pair as a TC copy pair with the HyperSwap attribute
are enabled by using the YKH2B command in Business Continuity Manager, making it possible to use Business
Continuity Manager to monitor or dissolve the TC copy pair.
primary DAD Device address domain that contains the P-VOLs in a copy group
primary site The data center location that owns the cluster group (quorum resource).
PSW program status word
R
R-JNL restore journal
RACF Resource access control facility. An IBM security management product.
RAID Redundant Array of Independent Disks
RCU remote control unit
RECFM record format
remote command An arbitration command device of the subordinate DKC, which is mapped to the supervisor DKC
device as an external volume
remote control unit A disk control unit that controls the S-VOL of a TC/TCA/UR copy pair
remote disk A disk controller that is not directly connected to the primary host.
controller
remote scan A function to acquire disk configuration information about the volumes on a disk controller that
has no channel connection to the host.
122 Glossary