1.How to install Hadoop 3.0.0
http://blog.sina.com.cn/s/blog_4a1f59bf01010kx3.html
2.How to install Hadoop 2.2.0
http://www.linuxidc.com/Linux/2013-10/92070.htm
(How to copy rsa pub key to other server)
https://help.ubuntu.com/community/SSH/OpenSSH/Keys
http://abdussamad.com/archives/365-CentOS-Linux:-Secure-password-less-SSH-access.html
client:
ssh-copy-id user_name@remote_server
remote server:
chmod 600 ~/.ssh/*
chmod 700 ~/.ssh/authorized_keys
2.Install Eclipse
$ sudo apt-get install eclipse
ln -s /usr/lib/jni/libswt-* ~/.swt/lib/linux/x86_64/
3.Build hadoop for 64 bit OS
http://vichargrave.com/create-a-hadoop-build-and-development-environment-for-hadoop/