10 2020 档案

hadoop_wordcount_1027
摘要：MyMap 1 package s26; 2 3 import org.apache.hadoop.io.IntWritable; 4 import org.apache.hadoop.io.LongWritable; 5 import org.apache.hadoop.io.Text; 6 im 阅读全文
posted @ 2020-10-30 15:06 小石小石摩西摩西 阅读(104) 评论(0) 推荐(0)
hadoop_worddistinct_1030
摘要：.xml 1 <?xml version="1.0" encoding="UTF-8"?> 2 <project xmlns="http://maven.apache.org/POM/4.0.0" 3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-insta 阅读全文
posted @ 2020-10-30 14:48 小石小石摩西摩西 阅读(83) 评论(0) 推荐(0)
hadoop_wordcount_1023
摘要：package s26;import org.apache.hadoop.io.IntWritable;import org.apache.hadoop.io.LongWritable;import org.apache.hadoop.io.Text;import org.apache.hadoop 阅读全文
posted @ 2020-10-23 15:18 小石小石摩西摩西 阅读(171) 评论(0) 推荐(0)
搭建伪分布式_笔记
摘要：1).配置本机免密登录SSH 生成密钥 ssh-keygen -t rsa 拷贝密钥 ssh-copy-id master 测试免密登录 ssh master exit 2).解压缩 hadoop-2.7.4.tar.gz tar -zxvf hadoop-2.7.4.tar.gz -C /opt 阅读全文
posted @ 2020-10-09 12:16 小石小石摩西摩西 阅读(178) 评论(0) 推荐(0)