September 2021
Beginner to intermediate
392 pages
12h 13m
Chinese
book
Google系统架构解密： 构建安全可靠的系统
by Heather Adkins, Betsy Beyer, Paul Blankinship, Piotr Lewandowski, Ana Oprea, Adam Stubblefield
Content preview from Google系统架构解密： 构建安全可靠的系统
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11
第 2 章
了解攻击者
撰写人：
Heather Adkins
、
David Huska
和
Jen Barnason
1986
年
8
月，
Lawrence Livermore
实验室的系统管理员
Clifford
Stoll
偶然发现了一个看似
无害的账号错误，导致他和同事花了
10
个
月的时间寻找窃取美国政府机密的人。这是目
前公认的第一个公开案例
1
，由
Stoll
带头进行的一项调查揭露了攻击者用来实现目标的具体
策略、技术和程序（
tactic,
technique, and procedures
，
TTP
）。通过仔细地研究，调查小组
描绘出了攻击者锁定目标并从受保护的系统中抽走数据的路径图。许多系统设计人员通过
阅读
Stoll
团队的开创性文章“
Stalking the
Wily Hacker
”吸取了经验教训。
2012
年
3
月，
Google
位于比利时的一个数据中心发生了一起不同寻常的停电事件
，最终
导致本地数据损坏。调查显示，一只猫损坏了附近的外部电源，因而引发了大楼电力系统
的一系列连锁故障。通过研究复杂系统过去出现类似故障的方式，
Google
已经能够在世界
各地采用弹性设计实践，以应对电缆被中断、掩埋或淹没的情况。
了解攻击者，对于培养抵御各种灾难的能力和生存能力尤为重要。在可靠性方面，所谓
的“攻击”通常并非恶意，且并非出自具体的某一攻击方。这既可能是常规的硬件故障或
过量的用户关注（所谓的“成功灾难”），也可能是更改配置导致系统异常，甚至是渔船意
外切断了海底光缆。相比之下，安全性方面的攻击者是人，他们的行为通常以非预期的方 ...
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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.