README.TXT

Hadoop_single

=============

Hadoop MultiNode Install shell script

Cloudera’s Distribution including Apache Hadoop 4.4.0

Yarn version MultiNode Installation Shell script



Pleace download this two script of Multinode_Install.sh and Slave_Install.sh.



Just do before start run the script run this commands in namenode bellow:



ssh-keygen -t rsa

ssh-copy-id -i  ~/.ssh/id_rsa.pub $USER@tony.com

ssh-copy-id -i  ~/.ssh/id_rsa.pub $USER@tony1.com

ssh-copy-id -i  ~/.ssh/id_rsa.pub $USER@tony2.com



And type Bellow command in your ubuntu michine:



bash Multinode_Install.sh



Then it will ask NameNode ip address and hostname of NameNode give to example of bellow given type:



192.168.0.1 tony.com



Then it will ask number of DataNode You want to install in Your cluster give to example of bellow given type:

3



Then it will ask DataNode ip address and hostname of DataNodes give to example of bellow given type:



Note if you want to use NameNode as a DataNode give NameNode ipaddress and hostname include DataNode ipaddress and hostname:



192.168.0.1 tony.com

192.168.0.2 tony1.com

192.168.0.3 tony2.com



Set the environment path and hadoop home in /etc/environment

In path : /usr/local/had/hadoop/bin:/usr/local/hadoop/sbin

HADOOP_HOME="/usr/local/had/hadoop"



If hav any problem send mail to tony.ntw@gmail.com