September 2020
Intermediate to advanced
526 pages
8h 23m
Chinese
book
Google SRE工作手册
by Betsy Beyer, Niall Richard Murphy, David K. Rensin, Kent Kawahara, Stephen Thorne
Content preview from Google SRE工作手册
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18
｜
第
1
章
对前文所描述的企业心态做出完全独立的回应一样，
注
3
但我们希望说服你的是，事
实上它们更多的是相似，其实它们的实践者所具有的共同之处，要比你想象得更多。
不过还是先介绍一些与它们的核心原理相关的背景情况。
关于
DevOps
的背景情况
DevOps
是一套松散的实践理论、指导原则和工作文化，旨在打破
IT
组织中开发、运维、
网络和安全各自为政的局面。为了便于记住
DevOps
理念的关键点，
John Willis,
Damon Edwards,
以及
Jez Humble
等人共同提出了“
CA(L)MS
”这个首字母缩写，
代表了文化（
Culture
）、自动化（
Automation
）、精益持续改进（
Lean continuous
improvement
）、监控指标（
Metrics
）和分享（
Sharing
）。分享和协作是整个理念中
的重中之重。在
DevOps
模式中，你可以先做一部分改进（常常是通过推进自动化），
然后监测其结果，并与同事们分享这些结果。这样，整个组织就得到了一定的改善。
推动
CALMS
的每一项实践都依赖于工作文化的支持。
在当今世界中，关于如何将做事情做到极致的世界观有好几种，就像
DevOps
、敏捷
开发，以及其他的业务和软件的一些再工程技术，它们都是这种世界观的具体实例。
DevOps
理念中涵盖的所有元素都是彼此紧密联结的，这实际上是有意而为之的。不
过，它的一些核心思想也可以相对独立地讨论。
不再各自为政
第一个核心思想是不再各自为政，即打穿部门墙。以下是对某些想法的回应：
•
运维和开发团队互相独立的模式已经流行了很长的一段时间，其实也是越来越过 ...
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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.