
Glossary 357
Storage Networking
Industry Association
See
SNIA.
storage system
A controller enclosure with at least one connected drive enclosure. Product documentation
and interfaces use the terms storage system and system interchangeably.
syslog
A protocol for sending event messages across an IP network to a logging server.
tray
See
enclosure.
UCS Transformation
Format - 8-bit
See
UTF-8.
ULP
Unified LUN Presentation. A RAID controller feature that enables a host system to access
mapped volumes through any controller host port. ULP incorporates Asymmetric Logical Unit
Access (ALUA) extensions.
Unified LUN
Presentation
See
ULP.
unmount
To remove access to a volume from a host OS.
unwritable cache data
Cache data that has not been written to disk and is associated with a volume that no longer
exists or whose disks are not online. If the data is needed, the volume’s disks must be
brought online. If the data is not needed it can be cleared, in which case it will be lost and
data will differ between the host system and disk. Unwritable cache data is also called
orphan data.
UTC
Coordinated Universal Time. The primary time standard by which the world regulates clocks
and time. It replaces Greenwich Mean Time.
UTF-8
UCS transformation format - 8-bit. A variable-width encoding that can represent every
character in the Unicode character set used for the CLI and WBI interfaces.
vdisk
A virtual disk comprising the capacity of one or more disks. The number of disks that a
vdisk can contain is determined by its RAID level.
vdisk spare
See
dedicated spare.
virtual disk
See
vdisk.
volume
A logical representation of a fixed-size, contiguous span of storage that is presented to host
systems for the purpose of storing data.
WBEM
Web-Based Enterprise Management. A set of management and internet standard
technologies developed to unify the management of enterprise computing environments.
web-based
interface/web-browser
interface
See
WBI.
WBI
Web-browser interface. The primary interface for managing the system. A user can enable
the use of HTTP, HTTPS for increased security, or both.
Web-Based Enterprise
Management
See
WBEM.
World Wide Name
See
WWN.
World Wide Node
Name
See
WWNN.
World Wide Port Name
See
WWPN.
WWN
World Wide Name. A globally unique 64-bit number that identifies a device used in
storage technology.
WWNN
World Wide Node Name. A globally unique 64-bit number that identifies a device.
WWPN
World Wide Port Name. A globally unique 64-bit number that identifies a port.
Содержание AssuredSAN 6004
Страница 11: ...Document conventions and symbols 11 TIP Provides helpful hints and shortcuts...
Страница 58: ...58 Alphabetical list of commands exit Description Log off and exit the CLI session Min role monitor Syntax exit...
Страница 107: ...set led 107 Identify drawer 1 in enclosure 1 set led drawer 1 1 on Identify fan 1 in enclosure 1 set led fan 1 1 on...
Страница 114: ...114 Alphabetical list of commands See also set cli parameters show protocols...
Страница 139: ...show controller statistics 139 See also reset all statistics reset controller statistics...
Страница 153: ...show disk statistics 153 See also reset all statistics reset disk error statistics reset disk statistics show disks...
Страница 162: ...162 Alphabetical list of commands See also show power supplies...
Страница 207: ...show volume reservations 207 Basetypes volume reservations status See also release volume show volumes...