HP MSA 1040 HP MSA Events Description Reference Guide (762785-001, March 2014) - Page 80

World Wide Port Name

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Storage Networking See SNIA. Industry Association 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 Remote syslog support. A configuration that, when enabled, sends selected event messages to the syslog on a remote system. UCS Transformation Format - 8-bit See UTF-8. ULP Unified LUN Presentation. A RAID controller feature that enables a host 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. Synonyms for this term include unpresent and unmap. 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 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 portion of the capacity of a vdisk that can be presented as a storage device to a host. volume copy An independent copy (clone) of the data in a volume. The capability to create volume copies makes use of snapshot functionality. WBEM Web-Based Enterprise Management. A set of management and internet standard technologies developed to unify the management of enterprise computing environments. web-based See WBI. interface/web-browser interface WBI Web-based interface/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 See WBEM. Management 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. 80 Glossary

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80
Glossary
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
Remote syslog support. A configuration that, when enabled, sends selected event messages
to the syslog on a remote system.
UCS Transformation
Format - 8-bit
See
UTF-8.
ULP
Unified LUN Presentation. A RAID controller feature that enables a host 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. Synonyms for this term include unpresent
and unmap.
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 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 portion of the capacity of a vdisk that can be presented as a storage device to a host.
volume copy
An independent copy (clone) of the data in a volume. The capability to create volume
copies makes use of snapshot functionality.
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-based interface/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.