Spark-Cassandra Connector : Failed to open native connection to Cassandra

Question

I am new to Spark and Cassandra. On trying to submit a spark job, I am getting an error while connecting to Cassandra.

Details:

Versions:

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Answer 1

It's worked finally :

steps :

1. set listen_address to private IP of EC2 instance.
2. do not set any broadcast_address
3. set rpc_address to 0.0.0.0
4. set broadcast_rpc_address to public ip of EC2 instance.