March 2023
Beginner to intermediate
266 pages
4h 30m
Chinese
Content preview from FinOps云成本优化
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至高无上的原则：从爬到走，再到跑
｜
69
完全可以终止使用，未使用的存储空间也随处可见，我们可以调整很多资源的规格
以购买新的预付费实例。
第四级 ：参考单位经济绩效指标
该级别的公司会关联云支出与实际业务成果。如果业务增长并且云规模扩大，那么
成本增加并非坏事。如果团队清楚地了解为客户提供服务的成本，并在试图降低成本，
则效果更佳。如你此刻所知，将支出指标与业务指标相联系是
FinOps
实践中的关键
环节。有些人能看见单位成本上升或下降，但他们不知其背后的原因。为了使各团
队真正学会如何影响、控制支出，他们必须学习如何基于业务计算成本，这也是本
阶段的最后一步。详细过程将在第
19
章进行探讨。
至高无上的原则 ：从爬到走，再到跑
要成为一名优秀的实践者没有捷径。为公司赋能需要我们年复一年的努力。当然，我们
可以做一些力所能及的事来加速这些过程，但最终还是需要经历长时间的学习与实践，
来真正掌握
FinOps
。公司内部的教育与文化发展需要时间积累。直接追求高性能往往会
对业务有所损害，此外，一味追求高性能还会带来高昂的成本。
表
7-1
为我们展示了爬、走、跑这个生命周期中关于重要技能的熟练程度差异。其定量
数据来自
Apptio Cloudability
数据集，其中包含超过
90
亿美元的公有云支出，而定性数
据则来自
451
集团对数百名云消费者的调查。
注
1
表7-1：公有云的低、中、高水准
低水准 中等水准 高水准
可视化和云成本
分配
依靠供应商发票和
手工同步
有限的细粒度历史数据的
部分展示（大于一天）
包含所有当前和历史开
销的近实时数据 ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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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.