March 2023
Beginner to intermediate
266 pages
4h 30m
Chinese
Content preview from FinOps云成本优化
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80
｜
第
8
章
成本分配：不遗漏一分钱
图8-2 TBM分类法
对于业务，该模型将从
IT
塔的支出映射到标准化的产品或服务，这些产品或服务反过来
支持不同的业务能力或由特定的业务单元使用。例如，
IT
可能提供基于基础设施的服务，
如应用程序托管、数据仓库或网络存储。此外，可能还会出现基于应用程序的服务，如
客户关系管理、财务管理或产品工程。
TBM
分类法为你提供了一种统一的方式来映射这
些类型的产品和服务。在
TBM
分类的这一层，这些术语对业务消费者（业务应用程序
所有者或业务单元主管）来说非常有意义。
最重要的是，分类法在标准模型中提供了一组预定义的指标和关键性能指标
(KPI)
，这
样公司就可以讨论云计算支出（实际上是所有类型的
IT
支出）如何与业务价值联系起来。
此外，它可以加快不同团队和不同支出类型之间的基准测试。
“消费恐慌”临界点
通常情况下，在云上运行的不同类型的团队很少对支出进行监督，直到花费足够高，吸
“消费恐慌”临界点
｜
81
引了领导层的注意。虽然经常会有对费用分摊的抵制（在某种程度上，最初是对费用展
示的抵制），但是没有费用分摊和费用展示数据的运营人员并不能回答关于谁在花什么
钱的问题。
图
8-3
展示了一个云计算领域的例子，成本管理并不在人们的关注范围之内，直到花费
引起了管理者的注意。
图8-3 重大事件时的支出增长 ...
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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.