Promote the Standby Sequencer for Planned Maintenance | Teradata Unity - Promoting the Standby Sequencer for Planned Maintenance - Teradata Unity

Teradata® Unity™ User Guide

Product
Teradata Unity
Release Number
16.50
Published
January 2020
Language
English (United States)
Last Update
2020-02-04
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frp1571162435023.ditamap
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dita:id
B035-2520
lifecycle
previous
Product Category
Analytical Ecosystem
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. Promote the standby sequencer:
    unityadmin> SEQUENCER PROMOTE;