How to fix Cassandra error: cdc_raw_directory is missing and -Dcassandra.storagedir is not set ?
You open the log file and see this error:
2018-03-09 00:20:34 Commons Daemon procrun stderr initialized cdc_raw_directory is missing and -Dcassandra.storagedir is not set
Step 1: open file cassandra.yaml eg in C:\Program Files\DataStax-DDC\apache-cassandra\conf
Step 2: find cdc_raw_directory then uncomment and change your directory like C:/Program Files/DataStax-DDC/data/cdc_raw
cdc_raw_directory: C:/Program Files/DataStax-DDC/data/cdc_raw