beautypg.com

Volume, With, Visible array – HP Workstation xw8000 User Manual

Page 124: Top-level, Array, Also

background image

A-14

Glossary

top-level array

Upper array in a dual-level array. For example, the RAID 0 in a
RAID 10 is a top-level array.

V

verify

Low-level check that a drive, logical device, or hot spare is good. In
a RAID 5, verify is a low-level check that data and parity is
consistent and logs errors and, optionally, corrects errors in parity.
In a RAID 1, verify is a low-level check that contents of both
members segments are consistent and, optionally, corrects errors
while assuming that the master drive is correct. For a drive (and
hot spare) verify performs a low-level check that the whole drive
can be read.

virtual device order

See

logical device order

.

visible array

Array (logical device) that is visible to the operating system and to
users. Also know as

top-level array

. Contrast with

second-level array

.

volume

See

simple volume

,

spanned volume

,

RAID volume

.

volume set of mirror sets

See

RAID volume

.

volume set of RAID 5

See

RAID volume

.

volume set of stripe sets

See

RAID volume

.

UG.book Page 14 Saturday, October 26, 2002 12:08 PM