Hp XP Continuous Access Software Instrukcja Użytkownika Pobierz pdf (Strona 404)

404 HP StorageWorks Disk Array XP RAID Manager: User’s Guide

EPO Emergency power-off.

ESCON Enterprise Systems Connection (an IBM trademark). A set of IBM and

vendor products that interconnect S/390 computers with each other and

with attached storage, locally attached workstations, and other devices

using optical fiber technology and switches called ESCON Directors.

expanded LUN A LUN is normally associated with only a single LDEV. The LUN Size

Expansion (LUSE) feature allows a LUN to be associated with 2-36

LDEVs. Essentially, LUSE makes it possible for applications to access a

single large pool of storage. LUSE is an optional feature.

ExSA Extended serial adapter.

failover Automatically disconnecting a failed unit or path and replacing it with an

alternative unit or path in order to continue functioning.

FC Fibre Channel.

FC-AL Fibre Channel arbitrated loop.

FCP Fibre Channel Protocol.

fence level A method for setting rejection of a CA write I/O requests from the host

according to the condition of mirroring consistency.

FICON An I/O technology developed by IBM to connect mainframes to storage

devices at higher speeds and greater distances than the earlier Enterprise

Systems Connection (ESCON)

GB Gigabyte.

HA High availability.

HBA Host bus adapter.

HORCM_CMD A section of the RM instance configuration file that defines the disk devices

used by RM to communicate with the disk array.

HORCM_DEV A section of the RM instance configuration file that defines the volumes of

the instance.

HORCM_INST A section of the RM instance configuration file that defines how RM

groups link to remote RM instances.

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