hadoop Getting started with hadoop Installation of Hadoop on ubuntu
Example
Creating Hadoop User:
sudo addgroup hadoop
Adding a user:
sudo adduser --ingroup hadoop hduser001
Configuring SSH:
su -hduser001
ssh-keygen -t rsa -P ""
cat .ssh/id rsa.pub >> .ssh/authorized_keys
Note: If you get errors [bash: .ssh/authorized_keys: No such file or directory] whilst writing the authorized key. Check here.
Add hadoop user to sudoer's list:
sudo adduser hduser001 sudo
Disabling IPv6:
Installing Hadoop:
sudo add-apt-repository ppa:hadoop-ubuntu/stable
sudo apt-get install hadoop
