关于Hadoop中reducer端combiner的一些思考
摘要：
什么是Combiner Functions “Many MapReduce jobs are limited by the bandwidth available on the cluster, so it pays to minimize the data transferred betwe... 阅读全文
posted @ 2012-05-23 00:11 爱你一万年123 阅读(264) 评论(0) 推荐(0)
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