Fail Over to the Standby Sequencer for Planned Maintenance | Teradata Unity - 17.00 - Failing Over to the Standby Sequencer for Planned Maintenance - 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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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 on to the standby sequencer.
  4. Fail over to the standby sequencer:
    unityadmin> SEQUENCER FAILOVER;