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Primary vs Failover - What's the difference?

primary | failover |

As nouns the difference between primary and failover

is that primary is a primary election; a preliminary election to select a political candidate of a political party while failover is (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.

As an adjective primary

is the first in a group or series.

As a verb primary

is (us|intransitive) to take part in a primary election.

primary

English

(wikipedia primary)

Adjective

(en adjective)
  • The first in a group or series.
    • Children attend primary school, and teenagers attend secondary school.
  • * Bishop Pearson
    • the church of Christ, in its primary institution
  • * John Locke
    • These I call original, or primary , qualities of body.
  • Main; principal; placed ahead of others.
    • Preferred stock has primary claim on dividends, ahead of common stock.
  • (geology) Earliest formed; fundamental.
  • (chemistry) Illustrating, possessing, or characterized by, some quality or property in the first degree; having undergone the first stage of substitution or replacement.
  • (label) idiopathic

    • Derived terms

    * primarily * primary care * primary color, primary colour * primary producer * primary research * primary school * primary source

    See also

    * first * primus inter pares * secondary (2) * tertiary (3) * quaternary (4)

    Noun

    (primaries)
  • A primary election; a preliminary election to select a political candidate of a political party.
  • The first year of grade school.
  • A base or fundamental component; something that is irreducible.
  • The most massive component of a gravitationally bound system.
  • A primary school.
  • * 2001 , David Woods, Martyn Cribb, Effective LEAs and school improvement
    • Excellence in Cities offers a further development of this approach, whereby secondary schools operate with small clusters of primaries as mini-EAZs.
  • (ornithology) Any flight feather attached to the manus (hand) of a bird.
  • A primary colour.
  • * 2003 , Julie A Jacko, Andrew Sears, The human-computer interaction handbook
    • By adding and subtracting the three primaries , cyan, yellow, and magenta are produced. These are called subtractive primaries.
  • (electronics) A directly driven inductive coil, as in a transformer or induction motor that is magnetically coupled to a secondary

    • Verb

  • (US) To take part in a primary election.
  • (US, politics) To challenge an incumbent sitting politician for their political party's endorsement to run for re-election, through running a challenger campaign in a primary election

    • External links

    * *

    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