HP XP P9500 Storage User Manual

Page 692

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service processor

A computer built into a storage system. Maintenance workers use this computer to analyze
maintenance information, and diagnose devices.

A Windows-based PC used by the field engineer to configure the DASD subsystem initially, and
for diagnostic purposes.

SET command

An operator command used to dynamically change values specified in the BCM Monitor parameter
files. By specifying this parameter in the MODIFY command, you can change the CYCLETIME,
WAITTIMEOUT, or MSGLEVEL values, and change the monitoring status of a copy group between
ACTIVE and INACTIVE.

SETINIT command

An operator command used to set the initialization parameter for the Business Continuity Manager
agent. By specifying this parameter in the MODIFY command, you can dynamically change the
log output level.

SFS

Shared File System.

SI

Hitachi ShadowImage. Also known as HP XP P9000 or XP Business Copy.

sidefile

Memory cache in DKC used in TCA. Updates to P-VOL are first saved in the sidefile in the DKC
on the primary site, and then copied to the sidefile in the DKC on the secondary site
asynchronously, and are finally applied in the S-VOL.

SLEEP command

An operator command used to put BCM Monitor to sleep. By specifying this parameter in the
MODIFY

command, you can specify the points at which BCM Monitor enters sleep mode and

how long it remains asleep.

SMP/E

IBM installer.

SMS storage group

An aggregate of the volumes that constitute the storage pool managed by DFSMS (storage
management environment in IBM MVS).

SSID

Storage system ID.

staging dataset

A dataset where the log data acquired by Business Continuity Manager is written first. When the
usage reaches the specified value, the data is copied to a log dataset.

START command

An operator command used to start a Business Continuity Manager agent or BCM Monitor.

startup mode

An execution permission mode that is specified in an initialization parameter of Business Continuity
Manager agents. The startup mode consists of the monitor mode and the edit mode.

STOP command

An operator command used to stop a Business Continuity Manager agent or BCM Monitor.

subordinate DKC

A DKC that is a non-supervisor remote DKC subjected to arbitration processing in a 4x4
configuration.

supervisor DKC

A remote DKC that is in charge of arbitration processing in a 4x4 configuration.

suspend

A status in which copying is temporarily stopped.

suspend status

A collective name for the SUSPOP status, SUSPCU status and, SUSPER status.

SVC

Supervisor call interruption.

SVP

Service processor.

system logger
service (SYSLOG)

A function that writes, displays, and deletes the MVS standard log.

T

target port

A FC interface port on the RCU. This port is connected to the MCU by a FC interface (FIBRE)
cable.

TC copy pair with
the HyperSwap
attribute

A copy pair defined from Business Continuity Manager as a TC copy pair in a 2DC configuration
with HyperSwap and Cnt Ac-J for a PPRC TC copy pair for which HyperSwaps are enabled. To
define a TC copy pair with the HyperSwap attribute, execute the YKH2B command, or specify
HS for Linkage Option in the Copy Group Attributes panel. Business Continuity Manager can
only monitor and dissolve TC copy pairs with the HyperSwap attribute.

TCA

TrueCopy Asynchronous.

TDPz

Smart tiering for Mainframe.

THPz

Thin provisioning for Mainframe.

692 Glossary

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