16.20 - Data Domain Boost Implementation 2 - Data Stream Utility

Teradata® DSA - DSU Installation, Configuration, and Upgrade Guide

prodname
BAR
Data Stream Architecture
Data Stream Utility
vrm_release
16.20
created_date
September 2019
category
Configuration
Installation
featnum
B035-3153-127K
In this Data Domain Boost implementation, the Data Domain is connected to the DSC server and BAR media servers. The following components are installed.
BAR media server software can also be installed on the BAR DSC Server.
Server Components Installed on the Server
DSC server
  • DSC component
  • DSC repository
  • DSA Data Domain Boost Access Module
  • DSA Network Client
BAR media server
  • DSA Network Client
  • DSA Data Domain Boost Access Module

Data Domain Boost implementation with the Data Domain connected to the DSC server and BAR media servers

Distributed Segment Processing, or DSP, performs many of the data deduplication functions on the backup server, eliminating the need to transmit duplicate data across the network. The following flags are set to accomplish this task:
  • The DSP flag should be set to ON for media servers.
  • The DSP flag can be set to ON or OFF on database nodes.