This is a data system internals blog post. So if you enjoyed my table formats internals blog posts, or writing on Apache Kafka internals or Apache BookKeeper internals, you might enjoy this one. But beware, it’s long and detailed. Also note that I work for Confluent, which also runs Apache Flink but does not run nor contributes to Apache Fluss. However, this post aims to be a faithful and objective description of Fluss. Apache Fluss is a table storage engine for Flink being developed by Ali...