568 B
568 B
The Calculus of Service Availability
- 期号: SRE Weekly Issue #73（2017-05-21）
- 作者: —
- 链接: http://queue.acm.org/detail.cfm?id=3096459
简介
As the title suggest, this ACM Queue article goes into some depth on the kinds of calculations one might make when designing a reliable system. Specifically, they focus on service dependencies and introduce Google’s “rule of the extra 9”: a dependency should have one more nine of reliability than the thing that critically depends on it.
正文
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