Today, we're going to evaluate Hadoop Ozone object store for CockroachDB object store sink viability. A bit of caution, this article only explores the art of possible, please use the ideas in this article at your own risk! Firstly, Hadoop Ozone is a new object store Hadoop Community is working on. It exposes an S3 API backed by HDFS and can scale to billions of files on prem! This article only scratches the surface, for everything there is to learn about Hadoop and Ozone , navigate to their respective websites.