Installation of Hadoop 2.x

Steps for Installation 1. Configure the hostname vi /etc/hostname node1.hadoop.com 2. Configure reverse DNS vi /etc/hosts “ip” node1.hadoop.com node1   3. Create directory mkdir /usr/javamkdir /usr/hadoopmkdir /usr/hadoop/datamkdir...

Installation of Hadoop 1.x

Steps for Installation 1. Configure the hostname vi /etc/hostname 2. Configure reverse DNS vi /etc/hosts 3. Create directory mkdir /usr/java mkdir /usr/hadoop mkdir /usr/hadoop/data mkdir /usr/hadoop/namenode mkdir /usr/hadoop/tmp   4. Configure Java 5. Add group...