标准摘要
[中文适用范围]： 本文件：a) 将指标定义为数据中心的弹性、可靠性、容错性和可用性容差的关键绩效指标 (KPI)；b) 涵盖配电和供电以及环境控制的数据中心基础设施 (DCI)；c) 可参考以涵盖其他基础设施，例如电信布线；d) 定义 KPI 和弹性水平 (RL) 的测量和计算；e) 以可维护性、可恢复性和脆弱性为目标；f) 提供计算这些 KPI 的示例，以便对不同的 DCI 进行分析比较。本文件不适用于 IT 设备、云服务、软件或业务应用程序。 [外文原描述]： This document: a) defines metrics as key performance indicators (KPIs) for resilience, dependability, fault tolerance and availability tolerance for data centres; b) covers the data centre infrastructure (DCI) of power distribution and supply, and environmental control; c) can be referred to for covering further infrastructures, e.g. telecommunications cabling; d) defines the measurement and calculation of the KPIs and resilience levels (RLs); e) targets maintainability, recoverability and vulnerability; f) provides examples for calculating these KPIs for the purpose of analytical comparison of different DCIs. This document does not apply to IT equipment, cloud services, software or business applications.
英文名称Information technology - Data centre facilities and infrastructures - Part 31: Key performance indicators for resilience