HP XP P9000 Command View Advanced Edition Software Licenses User Manual
Page 243
![background image](/manuals/397389/243/background.png)
JVM
Java Virtual Machine
JWS
Java Web Start
LAN
local area network. A computer network that spans a relatively small geographic
area, such as a single building or group of buildings.
LDAP
Lightweight Directory Access Protocol
LDEV (logical
device)
A volume created in a storage system. See also LU.
LDKC
Logical disk controller
logical group
A user-defined collection of managed resources (hosts and volumes) that are
grouped according to business operations, geographic locations, or other
organizational divisions. Logical groups can be public or private:
•
Public logical groups are accessible by any Command View AE Suite user.
•
Private logical groups are accessible only by Command View AE Suite users
who belong to user groups that are associated with the logical group.
logical unit
A volume, or LDEV, created in an open storage system, or configured for use by
an open-systems host, for example, OPEN-V. See also LDEV.
logical unit
number
A unique management number that identifies a logical unit (LU) in a storage
system. A logical unit can be an end user, a file, a disk drive, a port, a host
group that is assigned to a port, an application, or virtual partitions (or volumes)
of a RAID set.
Logical unit numbers (LUNs) are used in SCSI protocols to differentiate disk drives
in a common SCSI target device, such as a storage system. An open-systems
host uses a LUN to access a particular LU.
LU
See logical unit.
LUN
See logical unit number.
LUSE
LUN expansion; LU size expansion
management client A computer used to operate a graphical user interface client or a command-line
interface client.
NIC
Network interface card
pair status
Indicates the condition of a copy pair. A pair must have a specific status for
specific operations. When a pair operation completes, the status of the pair
changes to a different status determined by the type of operation.
path
A path from a storage system volume to a host group.
In this manual, the term "path" may mean a path, external path, or LUN path
without making distinctions among them.
pool volume
(pool-VOL)
A logical volume that is reserved for storing Snapshot data or HP StorageWorks
P9000 Thin Provisioning write data.
primary volume
In a volume pair, the source volume that is copied to another volume using the
volume replication functionality of a storage system. The data on the P-VOL is
duplicated synchronously or asynchronously on the secondary volume (S-VOL).
User Guide
243