Hi James,
Thanks for doing that. Very interesting. I haven’t had a chance to check the math. Did you look at this white paper by Lynch and Snyder called Cassandra Availability with Virtual Nodes: https://github.com/jolynch/python_performance_toolkit/blob/master/notebooks/cassandra_availability/whitepaper/cassandra-availability-virtual.pdf Are the calculations consistent with your online calculator? Thanks again, Kenneth Brotman From: James Briggs [mailto:james.bri...@yahoo.com.INVALID] Sent: Friday, February 15, 2019 7:42 PM To: user@cassandra.apache.org Subject: Cassandra vnodes Streaming Reliability Calculator Hi folks. Please check out my online vnodes reliability calculator and reply with any feedback: http://www.jebriggs.com/blog/2019/02/cassandra-vnodes-reliability-calculator/ Thanks, James Briggs. -- Cassandra/MySQL DBA. Available in Bay Area or remote. cass_top: https://github.com/jamesbriggs/cassandra-top