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:BigDatahadoop-2.7.2

3.修改D:BigDatahadoop-2.7.2etchadoophadoop-env.cmd

  set HADOOP_PREFIX=D:igdatahadoop-2.7.2

4.初始化环境变量

  D:BigDatahadoop-2.7.2etchadoop>hadoop-env.cmd

 

5.格式化namenode

  D:BigDatahadoop-2.7.2in>hdfs namenode -format

  成功会出现:successfully formatted

6.启动namenode和datanode

  D:BigDatahadoop-2.7.2sbin>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:BigDatahadoop-2.7.2in>hdfs dfs -put myfile.txt /

  查看上传的文件信息,执行:

  D:BigDatahadoop-2.7.2in>hdfs dfs -ls /

7.启动yarn

  D:BigDatahadoop-2.7.2sbin>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:BigDatahadoop-2.7.2sbin>stop-yarn.cmd

  D:BigDatahadoop-2.7.2sbin>stop-dfs.cmd

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

作者:mrluo735

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原文地址:https://www.cnblogs.com/mrluo735/p/5866740.html