目录 Foreword Foreword Preface 1. Beyond Relational Databases What's Wrong with Relational Databases? A Quick Review of Relational Databases RDBMSs: The Awesome and the Not-So-Much Web Scale The Rise of NoSQL Summary 2. Introducing Cassandra The Cassandra Elevator Pitch Cassandra in 50 Words or Less Distributed and Decentralized Elastic Scalability High Availability and Fault Tolerance Tuneable Consistency Brewer's CAP Theorem Row-Oriented High Performance Where Did Cassandra Come From? Release History Is Cassandra a Good Fit for My Project? Large Deployments Lots of Writes, Statistics, and Analysis Geographical Distribution Evolving Applications Getting Involved Summary 3. Installing Cassandra Installing the Apache Distribution Extracting the Download What's In There? Building from Source Additional Build Targets Running Cassandra On Windows On Linux Starting the Server Stopping Cassandra Other Cassandra Distributioaas Running the CQL Shell Basic cqlsh Commands cqlsh Help Describing the Environment in cqlsh Creating a Keyspace and Table in cqlsh Writing and Reading Data in cqlsh Summary 4. The Cassandra Query Language The Relational Data Model
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