failover

名词 n.
中文释义

英文释义

名词 n.
  1. 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. countable,uncountable
    — Horizontal scaling gives you some failover and flexibility that you normally cannot get with only vertical scaling.

词形变化

failovers plural

词源

Etymology tree
English fail overdeverb.
English failover
Deverbal from fail over.
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