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Failover vs Failback - What's the difference?

failover | failback |

As nouns the difference between failover and failback

is that failover is an automatic switch to a secondary system on failure of the primary system, such as a means for ensuring high availability of some critical resource (such as a computer system), involving a parallel backup system which is kept running at all times so that, upon detected failure of the primary system, processing can be automatically shifted over to the backup. while failback is the restoration of a system in a state of failover back to its original state (before the failure occurred).

failover

English

Noun

()
  • (computing, countable) An automatic switch to a secondary system on failure of the primary system, such as a means for ensuring high availability of some critical resource (such as a computer system), involving a parallel backup system which is kept running at all times so that, upon detected failure of the primary system, processing can be automatically shifted over to the backup..
  • The system experienced numerous failovers during the hurricane.
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  • *{{quote-news, title=Business continuity for SMEs, November 7, year=2007, work=Computer Weekly,
  • ComputerWeekly.com, date=July 11, passage=you have to make sure you can access it or ensure it can provide some failover ," says Tarzey.}}

    See also

    *fail over

    failback

    English

    Noun

  • (computing) The restoration of a system in a state of failover back to its original state (before the failure occurred).