48 CommandCentral Glossary
Symantec Product | A component of Veritas Security Services (VxSS) that is used by CommandCentral |
Authentication Service | Storage to provide user authentication. Authentication Service is a set of processes |
| and runtime libraries that enables users to log on to multiple Veritas products |
| with one login. See also Symantec Product Authorization Service. |
Symantec Product | A common component, also known as VRTSaz, that provides a centralized access |
Authorization Service | control |
| user identities, the Authorization Service makes access control decisions, |
| determining whether specific users have the authority to perform specific tasks |
| on specific resources being protected by authorization. The Hardware Abstraction |
| Layer (HAL) is the only part of CommandCentral Storage to use the Authorization |
| Service, using it to control access for |
| Symantec Product Authentication Service. |
system | The physical hardware on which data and applications reside, and the connections |
| between them. |
tape device | A storage device that writes data to tape. CommandCentral Storage identifies a |
| tape drive, tape transport, and tape arrays as a tape device. |
tape mark | A mark that is recorded between backup images on a tape. |
Task Manager | A CommandCentral Storage Management Server component that manages |
| |
| in the network and to add, edit, and delete users. The Task Manager maintains a |
| list of completed, pending, and active tasks. The list can be viewed using the |
| Console Task Status tab. |
topology | The physical or logical arrangement of resources on the storage network and the |
| connections between them. |
Topology Map | A graphical representation of the physical or logical arrangement of storage |
| resources in the network. The Topology Map depicts both the objects on the |
| network and the connections between them. In CommandCentral Storage, the |
| Topology Map displays on the Console's Topology tab. |
unallocated storage | LUNs that have not yet been allocated. A LUN is considered allocated when a host |
| operating system has written a device handle for the LUN (in other words, claimed |
| the LUN) or when the array has masked the LUN to a specific target. Contrast |
| with allocated storage |
unclaimed storage | Storage that has been allocated to hosts whose operating systems have not yet |
| written device handles. This is usually wasted storage. Contrast with claimed |
| storage |
unconfigured storage | Physical storage that has yet to be formatted. Contrast with configured storage |
unidentified adapter | An HBA or storage device that has logged into a Fibre Channel switch and about |
| which CommandCentral Storage has no information. For HBAs, this can occur |