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13 年
不用Java怎么进行MapReduce编程?
MapReduce的并行处理模式给自己增添了各种问题。虽然Java常用于MapReduce程序,你不见得非要成为Java专家才能享受到Hadoop上MapReduce的好处。 三种 MapReduce开发的替代方法包括Pig, streaming MapReduce和域特定语言,比如Scalding。 Pig是一种Hadoop下不借助Java而处理大数据的平台。
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