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大数据相关计算练习

hadoop

word count 执行

hadoop jar hello-bigdata-1.0.0.jar player.data.hadoop.count.WordCountMain 

join reduce端连接

 hadoop jar hello-bigdata-1.0.0.jar player.data.hadoop.join.JoinMain 

spark

spark-submit --class "player.data.spark.count.SimpleApp" --master spark://localhost:7077   hello-bigdata-1.0.0.jar 

hbase

crud

kylin

常用时间维度表的生成

format 格式转换

player.data.format包

  • Excel2CSV
    xls/xlsx --> csv
  • ExcelCSVConverter
    xlsx <--> csv

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