Cassandra的文件包中，bin下有自带的数据库操作命令行工具cassandra-cli，lib中有可供Java编程访问的Driver.我们先介绍命令行工具的基本数据库操作：
$ bin/cassandra-cli
>> Connected to: "Test Cluster" on 127.0.0.1/9160 Welcome to Cassandra CLI version 2.0.3 The CLI is deprecated and will be removed in Cassandra 3.0. Consider migrating to cqlsh. CQL is fully backwards compatible with Thrif
>> [default@unknown]
Key space类似于数据库的概念，首先需要创建一个Key space.
内容全部来源于网络收集，如有侵权，请联系网站删除：QQ：24596024