Stopping Cassandra as a service
Stopping the Cassandra Java server process on packaged installations.
Stopping the Cassandra Java server process on packaged installations.
Procedure
- 
                You must have root or sudo permissions to stop the Cassandra service:
                sudo service cassandra stop 
- 
                Find the Cassandra Java process ID (PID), and then kill the process using its
                    PID number:
                ps auwx | grep cassandra sudo kill pid #Stop Cassandra 
