The Cassandra JDBC driver referenced in [the procedure you linked][1] from from Simba (now Magnitude Software) cannot be used with Scylla DB.
The license terms specifies that the Cassandra JDBC driver can only be used with:
- open-source [Apache Cassandra][2] - [DataStax Enterprise][3] - DataStax's managed Cassandra-as-a-service [Astra DB][4]
The Simba drivers are proprietary software, not open-source, so their usage is bound by rules and conditions. Cheers!

[1]: https://www.liquibase.com/blog/running-liquibase-apache-cassandra [2]: http://cassandra.apache.org/ [3]: https://www.datastax.com/products/datastax-enterprise [4]: https://www.datastax.com/products/datastax-astra

The Cassandra JDBC driver you referenced in your question:
``` driver: com.simba.cassandra.jdbc42.Driver ```
from Simba (now Magnitude Software) cannot be used with Scylla DB.
The license terms you agreed to when you downloaded the driver states that you can only use it with:
- open-source [Apache Cassandra][1] - [DataStax Enterprise][2] - DataStax's managed Cassandra-as-a-service [Astra DB][3]
The Simba drivers are proprietary software, not open-source, so their usage is bound by rules and conditions. Cheers!

[1]: http://cassandra.apache.org/ [2]: https://www.datastax.com/products/datastax-enterprise [3]: https://www.datastax.com/products/datastax-astra