Ask HN: How do you update multiple disparate databases

Talked to a CTO of a small bank. He has 4 disparate legacy databases which need to be updated when a mortgage rate changes, which is obviously a problem. What solutions does the HN community have in dealing with this issue? Comments URL: https://news.ycombinator.com/item?id=22690743 Points:…

Millions of tiny databases – the morning paper

Millions of tiny databases, Brooker et al., NSDI’20 This paper is a real joy to read. It takes you through the thinking processes and engineering practices behind the design of a key part of the control plane for AWS Elastic Block Storage (EBS): the Physalia…