Does anyone know what happened to the quastor blog?

How Booking.com Processes Millions of Events Every Second

How Facebook Keeps Millions of Servers Synced

Scaling Cassandra to Tens of Thousands of Nodes at Uber

Khan Academy's switch from a Python 2 monolith to a services-oriented backend written in Go

Khan Academy's switch from a Python 2 monolith to a services-oriented backend written in Go.

How Notion Sharded Their Postgres Database