You can, however, set the environment variable CASSANDRA_CONF to direct the startup script to the configuration directory that holds cassandra.yaml, cassandra-env.sh, etc. So while you can't set individual C* configuration parameters from environment variables, you could have different configuration directories (can think of them as different profiles) and specify at startup which to use.
Best, Angelo Polo On Sun, Jun 28, 2020 at 2:28 PM Erick Ramirez <erick.rami...@datastax.com> wrote: > You can't. You can only configure Cassandra by setting the properties in > cassandra.yaml file. Cheers! > >>