September 2024
Intermediate to advanced
558 pages
19h 19m
German
book
Aufbau sicherer und zuverlässiger Systeme
by Heather Adkins, Betsy Beyer, Paul Blankinship, Piotr Lewandowski, Ana Oprea, Adam Stubblefield
Content preview from Aufbau sicherer und zuverlässiger Systeme
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Kapitel 1. Der Schnittpunkt von Sicherheit und Verlässlichkeit
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Über Passwörter und Power Drills
Am 27. September 2012 verursachte eine unschuldige Google-weite Ankündigung eine Reihe von kaskadenartigen Ausfällen bei einem internen Dienst. Um diese Ausfälle zu beheben, war eine Bohrmaschine erforderlich.
Google hat einen internen Passwort-Manager, mit dem Mitarbeiter Geheimnisse für Dienste von Drittanbietern, die keine besseren Authentifizierungsmechanismen unterstützen, speichern und weitergeben können. Eines dieser Geheimnisse ist das Passwort für das Gast-WiFi-System in der großen Busflotte, die die Google-Standorte in der San Francisco Bay Area verbindet.
An jenem Tag im September schickte das Transportteam des Unternehmens eine E-Mail mit der Ankündigung an Tausende von Mitarbeitern, dass das WiFi-Passwort geändert worden war. Der daraus resultierende Ansturm war weitaus größer, als das Passwortverwaltungssystem - das Jahre zuvor für eine kleine Gruppe von Systemadministratoren entwickelt worden war - bewältigen konnte.
Die Last führte dazu, dass das primäre Replikat des Passwortmanagers nicht mehr reagierte, so dass der Load Balancer den Datenverkehr auf das sekundäre Replikat umleitete, das prompt auf dieselbe Weise fehlschlug. An diesem ...
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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.