July 2023
Beginner to intermediate
270 pages
4h 48m
Chinese
Content preview from 可观测性工程
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36
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第
3
章
为适合在我们的托管服务上运行的任何代码，也邀请他们运行他们认为需要针对托管数
据库运行的任何查询。但这么做会导致我们突然丧失对系统的控制，继而导致在市场上
损失大量金钱。
在这个服务即平台的时代，客户喜欢我们让平台变得更加强大。这一驱动力彻底改变了
软件行业。对于为这套平台提供动力的底层系统的维护人员来说，这意味着一切的困难
都变得巨大且呈指数级增长
—
不仅难以操作和管理，而且更难理解。
我们是如何走到这一步的，这个行业是什么时候在一夜之间发生变化的？让我们看看造
成这种巨大变化的各种小迭代。
3.3 向现代系统演进
回到互联网时代的早期，首先有“应用程序”和“数据库”。它们很容易理解。它们要
么能运行，要么不能运行；要么慢，要么不慢。我们必须监控它们的动态和可接受的响
应阈值。
这项任务并不总是那么简单。但是，在操作上，这是直截了当的。在相当长的一段
时间里，我们甚至以建设极简的框架为中心。最受欢迎的架构模式是
LAMP
堆栈：
Linux
、
Apache
、
MySQL
以及
PHP
或
Python
。你以前可能听过这个，我觉得现在有
义务再说一遍：如果你可以使用
LAMP
堆栈（或同等方案）解决问题，那么你可能应
该这样做。
在构建系统服务时，第一条规则是不要增加不必要的复杂性。你应该仔细识别需要解
决的问题，并且只解决这些问题。仔细考虑你需要保持开放的选项，并保持这些选项
开放。因此，大多数时候，你应该选择“无聊”的技术（
https
：
//mcfunley.com/choose-
boring-technology
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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.