Defined term
Failover
Failover: The capability to switch over automatically (typically without human intervention or warning) to a redundant or standby information system upon the…
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Infrastructure
Definition
The capability to switch over automatically (typically without human intervention or warning) to a redundant or standby information system upon the failure or abnormal termination of the previously active system.
Alternative Definitions
- Definition 2
A mode where the system automatically transfers processing to a backup component when a hardware or software failure is detected.
- Definition 3
The capability to switch over automatically (typically without human intervention or warning) to a redundant or standby information system upon the failure or abnormal termination of the previously active system. (SP 800-53; CNSSI-4009) (NISTIR)
Sources
1
Committee on National Security Systems Glossary CNSSI 4009-2015
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EAC IT Glossary for Election Officials
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EAC Information Technology Terminology
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The Cyber Glossary
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