I came across the same question.
Try the following:
Open the cassandra.yaml file, which can be found in C: \ INSTALLPATH \ apache-Cassandra \ conf
Open the cassandra.yaml file and press Ctrl + F and find #cdc_raw_directory:
Uncomment the line by removing the "#" character and replacing the contents with the following text: "C:/INSTALLPATH/data/cdc_raw"
So your complete line should look like this: cdc_raw_directory: "C:/Program Files (x86)/DataStax Community/data/cdc_raw"
Save the file and your service should start now.
source share