Detailed analysis on the facebook outage

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By Hussein Nasser. Discovered by Player FM and our community — copyright is owned by the publisher, not Player FM, and audio is streamed directly from their servers. Hit the Subscribe button to track updates in Player FM, or paste the feed URL into other podcast apps.

In this episode, I go through the Facebook detailed article regarding their October 4th, 2021 outage and discuss it in length. enjoy

Facebook blog: https://engineering.fb.com/2021/10/05/networking-traffic/outage-details/

0:00 Introduction on Facebook Networking Architecture

12:00 The Cause of the Outage

17:00 What’s DNS

23:00 DNS Servers disabled BGP ads

27:00 Could the outage have been prevented?

32:00 Why did it take so long?

38:00 Why you can’t just flip everything on

41:30 Summary

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