March 2023
Beginner to intermediate
266 pages
4h 30m
Chinese
Content preview from FinOps云成本优化
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16
｜
第
2
章
为什么选择
FinOps
以每季度甚至每月一次的频率来评估成本，往往会导致超出预期的账单费用，这是由于
账单里那些意外的或被遗忘的资源使用不断累积造成的。
这是一个从固定支出到可变支出的巨大转变，它同时改变了我们报告成本的方式。一系
列的限制已经不复存在，这从根本上改变了公司构建和推广软件的方式。与
IT
之前基于
固定成本经营业务时相比，如今，管理这种支出的可变性是一项完全不同的工作。
缺少
FinOps
体系的后果
当你专注于速度与创新时，云计算的开支也在随之飙升。相反，当公司削减开支、减缓
创新时，竞争力下降带来的问题又迫在眉睫。这种矛盾催生了
FinOps
。就像
DevOps
通
过打破僵局、提高敏捷度而彻底改变了发展的方向一样，
FinOps
带来了一套全新的流程
和文化，它将技术、业务和财务专家聚集在一起，从而提高了云的商业价值。
尽管现在云支出是
IT
支出的重要组成部分，但云的运营模式仍然是不成熟的。随着公司
从固定成本的数据中心模型转向可变成本、基于消费的云计算模型，公司也应该像对待
开发业务一样，给予转变财务运营模式同样的重视。
公司必须改变这种少数人每季度甚至每年做一次购买决定的局面，而且
3~5
年的投资周
期也应摒弃。云的决策权必须分配到技术、业务和团队中，这样做才是合乎逻辑的，但
公司往往无法平衡运营、财务控制与高速决策下的新速度。而应用
FinOps
能达到这种
平衡。否则，你将看到以下一种或两种你不希望看到的结果 ：云膨胀使得效率低下，从
而导致业务进展缓慢 ；每月数目过高的云账单。
好消息是，一旦应用 ...
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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.