INSTALLATION GUIDE FOR HADOOP IN UBUNTU 12.04 (SINGLE NODE)
Installing
Java-7-oracle
sudo
add-apt-repository ppa:webupd8team/java
sudo
apt-get update
sudo
apt-get install oracle-java7-installer
Create a separate user for hadoop
$ sudo
addgroup hadoop
$ sudo
adduser --ingroup hadoop hduser
Configure
SSH
su -
hduser
ssh-keygen
-t rsa -P ""
To
be sure that SSH installation is went well, you can open a new
terminal and try to create ssh session using hduser by the following
command:$ssh
localhost
if...