DataStax Luna is a subscription-based support service for Apache Cassandra, an open-source distributed database management system. Developed by experts who have contributed significantly to the Cassandra codebase, Luna offers health checks and assistance with general and technical questions related to open-source Cassandra deployments. It supports versions 2.1, 2.2, and 3.x of Cassandra (with future versions planned) and provides customizable subscription plans tailored to users' business and technical needs. Users can subscribe to Luna directly via the website using a credit card and receive immediate support from DataStax. Additionally, DataStax has released connectors for Apache Kafka™ and DataStax Bulk Loader for Cassandra to facilitate data loading and synchronization.