You can learn how to install Apache Cassandra on Rocky Linux EL9 or EL8 in a tutorial published by Linux Capable.
How to Install Apache Cassandra on Rocky Linux EL9 or EL8
Easily learn how to install Apache Cassandra on Rocky Linux 9 or 8. Our step-by-step guide covers the installation, configuration, and usage of cqlsh. Scale and manage big data with Cassandra.
How to Install Apache Cassandra on Rocky Linux EL9 or EL8 - LinuxCapable