同时你使用的客户端的版本必须与服务端版本保持一致，如果用 2.x 版本的客户端代码去连接 1.x 版本的服务端，会抛出 NoSuchColumnFamilyException 等异常。 要使用 Java API 操作 HBase，需要引入 hbase-client。这里选取的 HBase Client 的版本为 1.2.0。 以单元测试的方式对上面 ...

Java is one of those OOPs based languages, along with Python and C++, that’s in demand right now. So, if you want to ride the bandwagon and use the language, you must download it on your system. Not ...

Apache Phoenix is a relatively new open source Java project that provides a JDBC driver and SQL access to Hadoop’s NoSQL database: HBase. It was created as an internal project at Salesforce, open ...

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Apache HBase describes itself as “the Hadoop database,” which can be a bit confusing, as Hadoop is typically understood to refer to the popular MapReduce processing framework. But Hadoop is really an ...