March 2023
Beginner to intermediate
266 pages
4h 30m
Chinese
Content preview from FinOps云成本优化
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FinOps
的生命周期
｜
53
差异 ；基于行业标准的外部基准测评则将公司作为一个整体，与其他类似公司做比较。
有效利用云的可变成本模型
在去中心化的云世界里，过去常见的基于前瞻性资源容量的规划方式正在改变 ：之前我
们会思考“需要哪些资源来满足服务需求”，而现在我们则考虑“如何确保正在使用的
资源不超过预算”。可见，与其根据未来需求规划容量，不如参考实际使用数据来调整
资源规格、批量折扣及预购实例
/
承诺使用折扣。为了满足需求而增加购买容量并非难事，
我们应将重点放在如何最大限度地利用目前使用的服务与资源。
FinOps
的生命周期
完成了核心原则定义，接下来我们将一起探索这些原则将如何在告知、优化、运营三个
不同阶段中实施（如图
6-1
所示）。三者并非简单的线性关系，我们需要严密计划以促进
三个阶段的循环发展。
图6-1 FinOps的三个阶段及各阶段的能力
1.
告知阶段向团队展示其具体支出金额与支出去向，以公开资源分配情况并创建共享
责任。每个人都将能看到其个人行为在公司账单上的反馈。
2.
优化阶段帮助团队识别、衡量效率优化是否有效，方式如调整资源规格、储存访问
频率及提高预留实例的覆盖率。本阶段的目标根据现有优化情况进行设置，与各团
队的重点领域密切相关。
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.