摘要： DataStax Apache Cassandra as a Service, a Database as a Service offering, and DataStax Insights, a performance management service, to be first of platform’s offerings built to simplify application development
Summary： Many think performance problems don’t exist in the cloud, but they do. Deal with them the same way you did before cloud. 許多人以為雲端不存在性能問題，但這些問題確實存在。
摘要： Data is everywhere and the velocity, volume and variety presents increasing challenges to the scientist or engineer who is trying to make statistical discoveries.
