March 2023
Beginner to intermediate
266 pages
4h 30m
Chinese
Content preview from FinOps云成本优化
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.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.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.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.
收益
vs
投入
｜
115
调整资源规模是一件精细的事情，也是一个漫长的过程。工程师们为他们的基
础设施殚精竭虑。并不容易去给出这样的结论，“嗯，它应该在一个更大或更
小的实例上。”进行这些更改需要测试周期和实际工作。因此，我们采取的方
法是，如果我们可以集中预留实例提前支付，进行良好的投资，并瞄准低的预
留实例空缺（浪费）数字，那么调整规模最终将有所提升。
—
科技公司的杰森 · 富勒
优先级往往会发生变化，经常会面临更紧急的事情。你应该接受这些事实，并寻求一些
预留实例或承诺使用折扣的即时报道，不管你认为你有多少浪费。我们经常推荐的策略
是从小处着手，比如
20%~25%
的覆盖率，然后随着清理工作慢慢增加。在第
14
章中将
有更多关于这方面的内容。
除非你预留了所有云资源，否则使用优化仍然是必要的。接下来，在使用预订前，你应
该考虑到你的组织可以实施的使用优化的数量。大多数云服务提供商允许交换或更改预
订以匹配新的使用参数。通过一定的计划，你可以避免被锁定在不正确的预订中，并通
过修改预订来完成减少使用量的工作。
收益
vs
投入
当你看到减少使用的建议时，有必要考虑可能节省的开支与付出的努力及对生产环境造
成的风险之间的权衡。如果调查和实现更改所需的时间超过了节省的开支，那么最好忽
略这些建议。理想情况下，你可以过滤掉低价值和高风险的那些建议。
FinOps
基金会的一名成员让他们的团队以工程小时数来衡量其在云计算上的花费。他
们考虑的是预计能节省多少工程时间。如果他们只用
3
个小时就能省
1000
个工程小时，
他们就能完成工作。如果他们只能节省 ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.