9.20

编程实践:参考教程https://dblab.xmu.edu.cn/blog/4309/,编写HiveQL语句实现WordCount算法,在input文件夹中创建两个测试文件file1.txt和file2.txt,然后将教程中的 cd /usr/local/hadoop/input echo "hello world" > file1.txt echo "hello hadoop" > file2.txt 修改为: cd /usr/local/hadoop/input echo "hello zhangsan" > file1.txt echo "zhangsan likes hadoop" > file2.txt 其中zhangsan替换为自己名字全拼,并将运行过程截图提交

 

posted @ 2025-01-02 15:22  jais  阅读(12)  评论(0)    收藏  举报