Window下配置Hadoop

1、安装java、Eclipse和Cygwin

http://v-lad.org/Tutorials/Hadoop/03%20-%20Prerequistes.html

http://v-lad.org/Tutorials/Hadoop/04.5%20env-vars.html

2、Cygwin安装sshd服务并实现无密码登陆

http://v-lad.org/Tutorials/Hadoop/05%20-%20Setup%20SSHD.html

http://blog.csdn.net/cybercode/article/details/7080743

http://www.cnblogs.com/hhq80/archive/2008/09/28/1301184.html

注意权限：

chmod +r /etc/group

chmod +r /etc/passwd

chmod +rwx /var

下面的错误

*** Warning: It appears that you do not have entries for the local
*** Warning: ADMINISTRATORS and/or SYSTEM sids in /etc/group.
*** Warning:
*** Warning: Use the ‘mkgroup’ utility to generate them
*** ERROR: Problem with LocalSystem or Adminstrator IDs

解决办法：

mkgroup -l > /etc/group

3、安装配置Hadoop

http://v-lad.org/Tutorials/Hadoop/10%20-%20configure%20hadoop.html

http://kisuntech.blog.51cto.com/8003773/1304630

http://blog.csdn.net/savechina/article/details/5656937