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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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.
SLO
工程案例研究
｜
79
操作进行监控、发出告警，但我们不跟踪
SLO
）。同样，我们也希望对一个服务的
不同消费生成独立的
VALET
信息。
虽然我们目前在
Web
服务层跟踪延迟
SLO
，但我们还希望跟踪最终用户的延迟
SLO
。这种度量方式将捕获到更多信息，包括第三方标签、网络延迟和
CDN
缓存等
因素，分析哲学因素是怎样影响页面打开过程所需的时间。
我们还想将
VALET
数据扩展到应用程序的部署。具体来说，我们希望在将变更发布
到下一个服务器或区域以前，就使用自动化工具来验证
VALET
是否在容差范围内。
我们已经开始收集有关服务依赖性的信息，并且已经制作了一个可视化图表原型，
该图表显示了我们未在调用树中访问
VALET
指标的位置。新生代服务网格（
service
mesh
）平台将使这种分析变得更加容易。
最后，我们坚信，服务的
SLO
应该由服务的业务负责人（通常称为产品经理）根据
业务的关键性来设置。至少，我们希望业务负责人设定服务正常运行时间的要求，
并将
SLO
当作产品管理和开发之间的共享目标。虽然技术专家认为
VALET
很直观，
但对于产品经理来说，这个概念并不那么直观。我们正在努力使用与其相关的术语
来简化
VALET
概念：我们简化了度量正常运行时间的方法，并提供了样例指标。我
们还强调，从一个级别升级到下一个级别需要投入巨大的资源。以下是我们可能提
供的简化
VALET
指标的样例：
• 99.5%
：门店员工实际不会使用的应用程序，或新服务的最小可行产品（
minimum
viable product
，缩写
MVP
）。
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and much more.
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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.