noun
fully redundant system
Technical computing term for a system designed with complete redundancy, often for fault tolerance or high availability.
このサーバーは完全冗長システムで構成されているため、一部が故障してもサービスは停止しません。
This server is configured as a fully redundant system, so the service will not stop even if a part fails.
Compound of 完全 (complete) + 冗長 (redundant) + システム (system). A modern technical term with no historical derivation beyond its components.