Google and its MapReduce framework may rule the roost when it comes to massive-scale data processing, but there’s still plenty of that goodness to go around. This article gets you started with Hadoop, ...

[欢迎随时跳过文字看最后的讲座视频直接了解 T-thinker]。 什么？是不是又是一个关于设计大同小异的并行编程框架的炒作？是不是又是把各种简单烂大街问题（join, connected components, single-source shortest paths, PageRanks）统一一下编程接口（答案是不，我们处理更高级 ...

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...

The Apache Software Foundation unveiled its latest release of its open source data processing program, Hadoop 2. It runs multiple applications simultaneously to enable users to quickly and efficiently ...

各位前辈，小弟新学Mapreduce根据资料写了个wordcount想试一下 但是打了jar包放到集群上跑不通，下边是我的代码和服务器报的空指针异常错误，请各位大哥帮我看下非常感谢。 服务器日志错误： Error: java.lang.NullPointerException at com.hadoop.WordCountMapper.map(WordCountMapper ...

The USPTO awarded search giant Google a software method patent that covers the principle of distributed MapReduce, a strategy for parallel processing that is used by the search giant. If Google ...

From time to time the folks at Concurrent, Inc. let me know about improvements to its technology or about new products. This time, Cascading has been enhanced to support Mapreduce and Tez. What ...

The Apache Software Foundation unveiled its latest release of its open source data processing program, Hadoop 2. It runs multiple applications simultaneously to enable users to quickly and efficiently ...

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...