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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 ...

It came to our attention that the Java application blocker is prompting that self-assigned or untrusted applications have been blocked due to security settings. Due to this issue, some of the ...

本篇文章，我们回顾一次 hbase 线上问题的分析和解决 - KeyValue size too large，总结下背后的知识点，并分享一下查看开源组件不同版本差异点的方法。 本篇文章，我们回顾一次 hbase 线上问题的分析和解决 - KeyValue size too large，总结下背后的知识点，并分享一下查看 ...

Today we’re reviewing an interesting piece of software engineering – Pokemon GO API written completely in Java. API stands for application programming interface and it’s a interaction layer that ...

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 ...