The cassandra system.log would be more useful When Cassandra starts rejecting or dropping tcp connections, try to connect using cqlsh, and check the logs for indication that it’s failing.
From: Eduardo Alfaia Reply-To: "user@cassandra.apache.org" Date: Wednesday, October 28, 2015 at 5:09 PM To: "user@cassandra.apache.org" Subject: Re: Error Connecting to Cassandra I am using cassandra standalone, the machine is up, I was monitoring the cassandra seeing the system.log but I didn’t see anything wrong. I’ve captured the flow of packets using wireshark and I’ve seen that the cassandra server is reset the connection with the client. I am sending the python app which I am using.
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