DataStax Enterprise 6.8.3 is compatible with Apache Cassandra® 3.11. All upgrade advice from previous versions applies. Carefully reviewing the DataStax Enterprise upgrade planning and upgrade instructions can ensure a smooth upgrade and avoid pitfalls and frustrations.
DataStax Enterprise 6.8.3 is compatible with Apache Cassandra 3.11 and adds Cassandra changes for DSE 6.8.3.
For additional advice about upgrading between versions of Apache Cassandra, see General upgrade advice for DSE 6.8.1.