摘要:
scala> val file = sc.textFile("hdfs://9.125.73.217:9000/user/hadoop/logs") scala> val count = file.flatMap(line => line.split(" ")).map(word => (word,1)).reduceByKey(_+_) scala> count.collect() ... 阅读全文
posted @ 2015-07-12 21:45
风中的板砖
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