Licensing is hard — Cloud firms want a version of Redis that's still open to managed service resale. Enlarge / An Amazon Web Services (AWS) data center under construction in Stone Ridge, Virginia, in March 2024. Amazon will spend more than $150 billion on data centers in the next 15 years.Getty Images Redis, a tremendously popular tool for storing data in-memory rather than in a database, recently switched its licensing from an open source BSD license to both a Source Available License and a ...