What's the difference between
and
Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

Fallback vs Failover - What's the difference?

fallback | failover |

As nouns the difference between fallback and failover

is that fallback is an act of falling back while 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..

As an adjective fallback

is that can be resorted to as a fallback.

fallback

English

Alternative forms

* fall-back

Noun

(en noun)
  • An act of falling back.
  • A backup plan or contingency strategy; an alternative which can be used if something goes wrong with the main plan; a recourse.
  • As a fallback, I suppose we can use typewriters if the word processing system fails.
  • (construction) A reduction in bitumen softening point, sometimes called refluxing or overheating in a relatively closed container.
  • Synonyms

    * (act of falling back) ebbing, recession, retreat * (backup plan) back-up/backup, plan B, recourse

    Derived terms

    * automatic fallback * modulation fallback

    Adjective

    (-)
  • That can be resorted to as a fallback.
  • a fallback plan

    Synonyms

    * alternate/alternative, back-up/backup, secondary

    Derived terms

    * fallback font

    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.
  • *
  • *
  • *{{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