Slack's Migrating Millions of Websockets from HAProxy to Envoy, let's discuss
The Backend Engineering Show with Hussein Nasser - A podcast by Hussein Nasser
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Slack started migrating from HAProxy to Envoy for their backend architecture, in this video, I’ll discuss their recent article when they moved the WebSockets portions, why they moved from HAProxy to Envoy and their production plans. Resources Article https://slack.engineering/migrating-millions-of-concurrent-websockets-to-envoy/ RFC8441 https://tools.ietf.org/html/rfc8441 3:15 Websockets Crash Course https://youtu.be/XgFzHXOk8IQ 9:50 HAProxy Runtime API https://youtu.be/JjXUH0VORnE 20:00 Slack Jan 4th outage https://www.youtube.com/watch?v=dhZ5--R42AM 23:00 RFC8441 Bootstrapping Websockets HTTP/2 https://youtu.be/wLdxC9gesBs
