Deploy Hadoop2.7.4 under Windows

First, the environment

Windows 7 64bit

JDK 1.8

Hadoop 2.7.4 : http://hadoop.apache.org/releases.html

Second, step

    1) Download and install the JDK, and remember to set the JAVA_HOME system environment variable

    2) download and unzip the hadoop-2.7.4.tar.gz file package ; I unzipped under D:\, create hadoop_home environment variable

    3) Download the link library under window, containing the Hadoop.dll and winutils

    4) to the Hadoop root directory, if there is no Data folder to create a new, and then under data created Datanode, namenode two folders   

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5) configuration Basic has been completed, if you want to change access to the path, you can go to the Etc/hadoop directory under the core-site.xml file modification:

<configuration>
<property>
<name>fs.defaultFS</name>
<value>hdfs://localhost:9000</value>
</property>
</configuration>

6) Click Command Prompt (Administrator) to run the command prompt and switch to the Hadoop installation directory. Do the following

1, switch to Etc/hadoop directory, run Hadoop-env.cmd

2. Switch to the bin directory then, format the HDFs file system, execute the command: HDFs Namenode-format

3 and here, your Hadoop will work. You can view the version of Hadoop versions

4. start CD to sbin directory of Hadoop and run Start-all.cmd

5 . Enter http:\\localhost:8088 in the browser to open the Web Management Web page for Hadoop.

This article is from "Dormant" blog, please make sure to keep this source http://lihao001.blog.51cto.com/872112/1969616

Deploy Hadoop2.7.4 under Windows