HP XP20000/XP24000 HP StorageWorks XP24000/XP20000 Audit Log Reference Guide ( - Page 277

Glossary C CFL CHA CLPR CM CPAV CSW CT CTG CU CV D DASD Data Ret DCR DFW DKC DKU E EXTCG F FC FCSP FSW L L1, L2 LBA LCP LD, LDEV LUN LUNM LUSE LVI Configuration File Loader. Channel adapter. A device that provides the interface between the array and the external host system. Occasionally, this term is used synonymously with the term channel host interface processor (CHIP). Cache logical partition. Cache memory. HP XP for Compatible Parallel Access Volumes Software. Cache switch path. consistency Consistency group. Control unit. Custom volume, customized volume (part of Virtual LVI/LUN). Direct-access storage device. Data Retention Utility. Dynamic Cache Residency (also called Cache Residency Manager). DASD fast write. Disk controller. Disk cabinet unit. The array cabinet that houses the physical disks. External consistency group. Fibre Channel. A network technology primarily used for storage networks. Fibre Channel security protocol. Fibre switch. level 1, level 2 Logical block address. Local control port. Logical device. An LDEV is created when a RAID group is carved into pieces according to the selected host emulation mode (that is, OPEN-3, OPEN-8, OPEN-9). The number of resulting LDEVs depends on the selected emulation mode. The term LDEV is also known as term volume. Logical unit number. LUN Manager. Logical Unit Size Expansion. The LUSE feature is available when the HP StorageWorks LUN Manager product is installed, and allows a LUN, normally associated with only a single LDEV, to be associated with 1 to 36 LDEVs. Essentially, LUSE makes it possible for applications to access a single large pool of storage. Logical volume or image (for example, 3390-3R). 277