I set up a similar system in the past with redis replicas — it was about 200 MBs of data that I needed to have on quick access to on ~ 300 servers around the wo

I set up a similar system in the past with redis replicas — it was about 200 MBs of data that I needed to have on quick access to on ~ 300 servers around the world — it was easy to set up and worked really well.