WAN or Data Center Failures | Teradata Business Continuity Manager - WAN or Data Center Failures - Teradata Business Continuity Manager

Teradata® Business Continuity Manager User Guide - 2.00

Deployment
VantageCloud
VantageCore
Edition
Enterprise
IntelliFlex
VMware
Product
Teradata Business Continuity Manager
Release Number
2.00
Published
August 2024
ft:locale
en-US
ft:lastEdition
2025-01-31
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sko1694443904278.ditamap
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ft:empty
dita:id
otc1639627713801
lifecycle
latest
Product Category
Analytical Ecosystem
In an environment with two Business Continuity Manager servers, each Business Continuity Manager server is located in a different data center to protect against the general failure of the data center. The following are the most common causes of a data center failure.
  • Air conditioner or cooling problems
  • Power outages
  • Network connectivity problems

It is extremely important for the Operator to assess the situation and determine if there are data center wide issues or if the failure is isolated to the network connecting the two data centers.

The SEQUENCER STATUS command at the bcmadmin prompt reports the status and location of the active sequencer. This command can be issued while connected to either of the Business Continuity Manager servers.

In the event of a WAN or data center outage between two data centers, before taking any action, an Operator in the second data center must confirm the primary data center is down for an extended outage because of a serious disaster.