Scylla 1.0.1 recently released, is the world’s fastest NoSQL database store compatible with Apache Cassandra. Scylla will work with existing Cassandra CQL clients. However, mixed clusters of Scylla and Cassandra nodes are not supported. A Scylla node cannot join a Cassandra cluster, and a Cassandra node cannot join a Scylla cluster. This release is a bug fixing release of Scylla 1.0 stable branch. 1.0.1. Scylla 1.0.1 Changelog An error message generated when a malformed SSTable is read may be formatted incorrectly in Scylla 1.