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bigdataDemo

大数据基本实现demo

start

1.本地配置hadoop环境变量

HADOOP_HOME = hadoop文件路径,path 添加 %HADOOP_HOME%\bin

github 下载运行配置文件(md有说明)

注意:Windows 10 系统配置后需要重启才能生效
2.example

测试文件在com.longtao.file下
配置Run/Configurations -> Application -> Pragram arguments -> d://in d://out(输入输出路径)
logs1和log2注意分区数是否一致
  1. 配置临时hbase环境变量

    export HBASE_HOME=/opt/softword/hbase1.3 export HADOOP_HOME=/opt/softword/hadoop-2.8.4 export export HADOOP_CLASSPATH=$(${HBASE_HOME}/bin/hbase mapredcp)

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