Error Handling for Reads for Managed Sessions | Teradata Unity - 17.00 - Error Handling for Reads for Managed Sessions - Continuous Availability - Teradata Unity

Teradata® Unity™ User Guide

Product
Continuous Availability
Teradata Unity
Release Number
17.00
Published
September 2020
Language
English (United States)
Last Update
2020-09-15
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If Unity encounters an error during a Read request, it checks for the error code and responds as follows.

Error is Response
Listed in the Error Profile and set to perform a Failover Resubmits the query to another Teradata Database system. Unity selects the Teradata Database System with the shortest working queue at that time.
Listed in the Error Profile and set to Retry Resubmits the query to the same Teradata Database system.
Listed in the Error Profile and set to Exit Session closes on all Teradata Database systems.
Not listed in the Error Profile Error is returned to the client.