In the continuation of my previous post about availability of Hadoop to ubuntu through Ubuntu Partner Archive.Now you can install
Hadoop using apt0get command.
pre-requisites:
CPU : 64-bit
OS : Red Hat, CentOS, SUSE, or Ubuntu
Memory : 4 GB minimum, more in production
Disk : Raw, unformatted drives and partitions
DNS : Hostname, reaches all other nodes
Users : Common users across all nodes; Keyless ssh
Java : Must run Java
Other : NTP, Syslog, PAM
Step to install Hadoop:
Edit sources.list file and add the MapR repositories as fallows
deb http://package.mapr.com/releases/v2.1.2/ubuntu/ mapr optional
deb http://package.mapr.com/releases/ecosystem/ubuntu binary/
update your repository using fallowing command:
sudo apt-get update
Now invoke fallowing command to install Hadoop:
sudo apt-get install mapr-single-node
That's it,start hadooping.