Oracle StorageTek SL3000, Руководство пользователя

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Glossary-1
Glossary
2N
A PDU that supplies power to the redundant AC power grid and the third and fourth
accessory racks. See also
N+1 and 2N+1 .
2N+1
Two PDUs for AC redundancy. Each PDU has extra DC power supplies for N+1
redundancy for each PDU.
ACSLS
See Automated Cartridge System Library Software (ACSLS) .
ADI
Automation drive interface.
Address Resolution Protocol (ARP)
A network layer protocol that converts IP address into physical addresses, like
Ethernet addresses. Address Resolution Protocol (ARP) Takeover allows traffic to be
redirected from a failing OSA-Express connection to another OSA-Express connection
AEM
See access expansion module .
access expansion module
Essentially a very large CAP, with all the characteristics of a CAP, such as
online/offline state, ability to be shared by partitions, and so on. The cartridge slots in
the AEM cannot be used for long-term cartridge storage.
access door
A door on either side of the front facade through which service personnel can enter the
library. Optional CAPs are attached to the right access door.
activated capacity
The number of storage slots the library is activated to use. This cannot exceed the
installed capacity.
Automated Cartridge System Library Software (ACSLS)
An open systems software package that manages library contents and controls library
hardware to mount and dismount cartridges on tape drives. This application also
provides library management services such as cartridge tracking, pooling, reports, and
library control.