November 7, 2023
Iceberg and Hudi ACID Guarantees
In this post, I make the case that Apache Iceberg is reliable and Apache Hudi is not. And the best way to do that is to contrast the design of both projects in the context of the ACID guarantees: atomicity, consistency, isolation, and durability. My aim is to accurately present the facts to educate the curious and help people make informed choices.
CDC Performance and Write Amplification