March 2023
Beginner to intermediate
266 pages
4h 30m
Chinese
Content preview from FinOps云成本优化
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为何实践需要从头开始
｜
59
无论你处于生命周期的哪个阶段，都应该时刻谨记我们的中心任务：
FinOps
文化与管理。
FinOps
真正的力量源于将行动与文化变革的工具相结合，从而完全改变公司使用云资源
的模式。
如图
6-2
所示，
FinOps
文化与管理是掌控全局、确保实践成功的核心所在。
图6-2 围绕文化展开的FinOps生命周期
无论如何，不要试图一步登天，严格遵循爬、走、跑的原则。几年前，一个大型零售商
试图仅在一次采购过程中将预留实例的数量占比从
0%
提升至
80%
。该公司先是研究了
基础架构，咨询了技术团队，检查了操作系统，并最终斥资
200
万美元用于购买预留实例。
团队经理们得意于自己的出色领导，同样的节奏持续了数周。然而之后的一个月，云支
出大幅上升，副总裁勃然大怒。后经过审核，该公司发现其基于错误的操作系统购买了
错误的预留实例，错误原因在于大家都不了解
BYOL
（
Bring Your Own License
，自带许
可证）模型如何使用。经历了这个事故，高级财务部门和业务部门畏缩不前。经过了数
年的延误，该零售商目前的预留实例才实现了
80%
覆盖率的目标。所以任何事都一样，
慢慢来，掌握
FinOps
需要时间，更需要前人的经验。
为何实践需要从头开始
在我们试图让各团队关闭这个资源或缩减那个资源时，必须保证我们真正了解成本背后
的驱动因素到底是什么，各团队必须清楚他们的支出会为业务带来何种影响。
如此一来，你会惊讶地发现，我们实现了自我驱动的优化结果。
Slack
聊天群组上的一
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.