16.10 - Promoting the Standby Sequencer for Planned Maintenance - Teradata Unity

Teradata Unity User Guide

Product
Teradata Unity
Release Number
16.10
Published
January 2018
Language
English (United States)
Last Update
2018-03-29
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Follow these steps for a manual failover during planned maintenance.
  1. From UnityAdmin, log on to the active sequencer.
  2. Stop all systems: unityadmin> SYSTEM HALT <system1>, <system2>...;
  3. Log onto the standby sequencer.
  4. Promote the standby sequencer: unityadmin> SEQUENCER PROMOTE;