切きり替かえシステム

noun

change-over system; switching system

Technical computing term for a system that switches between components, configurations, or operational modes, often for redundancy or failover.

• サーバー障しょう害がい時じに自じ動どうで切きり替かえシステムが作さ動どうする。

  The change-over system activates automatically when a server failure occurs.