In my opinion 5 9s don't matter. It's the number of impacted customers. You might be down during peak for 5 mts causing 1000s of customer turn aways while you might be down during night causing only few customer turn aways.
There is no magic bullet. It's all about learning and improving. You will not get HA right away, but over period of time as you learn and improve you will do better. -- View this message in context: http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/99-999-uptime-Operations-Best-Practices-tp6506227p6506511.html Sent from the cassandra-u...@incubator.apache.org mailing list archive at Nabble.com.