tablespace

A part of a database structure. Each database is logically

 

divided into one or more tablespaces. Each tablespace has data

 

files or raw volumes exclusively associated with it.

tapeless backup

See ZDB to disk.

(ZDB specific term)

 

target database

(Oracle specific term) In RMAN, the target database is the

 

database that you are backing up or restoring.

target (R2) device

(EMC Symmetrix specific term) An EMC Symmetrix device that

 

participates in SRDF operations with a source (R1) device. It

 

resides in the remote EMC Symmetrix unit. It is paired with a

 

source (R1) device in the local EMC Symmetrix unit and receives

 

all write data from its mirrored pair. This device is not accessed

 

by user applications during normal I/O operations. An R2

 

device must be assigned to an RDF2 group type.

 

See also source (R1) device.

target system

(disaster recovery specific term) A system after a computer

 

disaster has occurred. The target system is typically in a

 

non-bootable state and the goal of disaster recovery is to restore

 

this system to the original system configuration. The difference

 

between a faulty system and a target system is that a target

 

system has all faulty hardware replaced.

target volume

(ZDB specific term) A storage volume to which data is replicated.

Terminal Services

(Windows specific term) Windows Terminal Services provide a

 

multi-session environment that allows clients to access a virtual

 

Windows desktop session and Windows-based programs

 

running on the server.

thread

(Microsoft SQL Server specific term) An executable entity that

 

belongs to only one process. It comprises a program counter,

 

a user-mode stack, a kernel-mode stack, and a set of register

 

values. Several threads can run at a time within one process.

TimeFinder

(EMC Symmetrix specific term) A business continuation process

 

that creates an instant copy of single or multiple Symmetrix

 

Logical Devices (SLDs). The instant copy is created on specially

 

preconfigured SLDs called BCVs and is accessible via a separate

 

device address to the system(s).

TLU

Tape Library Unit.

394Glossary

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HP B6960-96035 manual See ZDB to disk, ZDB specific term, See also source R1 device, Tlu