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hadoop在windows下安装运行

1.下载windows环境下编译的hadoop-2.7.2.x64win.zip

 

2.解压至D:\BigData\hadoop-2.7.2

 

3.修改D:\BigData\hadoop-2.7.2\etc\hadoop\hadoop-env.cmd

  set HADOOP_PREFIX=D:\bigdata\hadoop-2.7.2

 

4.初始化环境变量

  D:\BigData\hadoop-2.7.2\etc\hadoop>hadoop-env.cmd

 

5.格式化namenode

  D:\BigData\hadoop-2.7.2\bin>hdfs namenode -format

  成功会出现:successfully formatted

6.启动namenode和datanode

  D:\BigData\hadoop-2.7.2\sbin>start-dfs.cmd

  查看是否启动成功,在原先窗口输入jps查看,如图:

  测试:运行hdfs命令,上传一个文件,在bin目录下创建myfile.txt文件

  执行:D:\BigData\hadoop-2.7.2\bin>hdfs dfs -put myfile.txt /

  查看上传的文件信息,执行:

  D:\BigData\hadoop-2.7.2\bin>hdfs dfs -ls /

 

7.启动yarn

  D:\BigData\hadoop-2.7.2\sbin>start-yarn.cmd

  输入jps命令可查看当前启动的节点

 

8.Web端查看hadoop作业

  http://localhost:8088/cluster

 

9.结束hadoop

  D:\BigData\hadoop-2.7.2\sbin>stop-yarn.cmd

  D:\BigData\hadoop-2.7.2\sbin>stop-dfs.cmd

 

参考网址:http://blog.csdn.net/dream_an/article/details/51862640

posted @ 2016-09-12 22:54  流华追梦  阅读(1286)  评论(0编辑  收藏  举报