1. Discuss Teradata Basic Architecture :
A node is made up of various hardware and software components.Components that make up a node are1.Parsing Engine (PE)2.BYNET3.Access Module Processor (AMP)4.Disks
The Parsing Engine (PE) is a component that interprets SQL requests, receives inputrecords, and passes data. To do that it sends the messages through the BYNET to theAMPs.
The BYNET is the message passing layer. It determines which AMP(s)(Access ModuleProcessor) should receive a message.
Read the rest of this entry »