On March 8 2022 Spotify and Discord experienced an outage latest 2-3 hours. The reason was a configuration on the xDS formats on Google Traffic Director. Let us discuss how this change caused the outage and what Spotify did to mitigate that outage without relying on Google restoring the service back up.
Resources
Spotify outage
https://engineering.atspotify.com/2022/03/incident-report-spotify-outage-on-march-8/
Google Cloud outage
https://status.cloud.google.com/incidents/LuGcJVjNTeC5Sb9pSJ9o
Envoy xDS
https://blog.envoyproxy.io/the-universal-data-plane-api-d15cec7a
Microservices scaling with common sense
https://www.youtube.com/watch?v=NsIeAV5aFLE
CARDS
4:36 Miicros https://www.youtube.com/watch?v=NsIeAV5aFLE
9:30 Spotify Hermes https://www.youtube.com/watch?v=fMq3IpPE3TU&t=21s
0:00 Intro
2:00 Spotify Outage
3:30 Microservices
6:10 Service Discovery
10:00 Spotify Quick Workaround
12:15 Google Traffic Director Outage