Elastic search

Java / Elastic search 6

This is the recommended version but requires Java 8.

Java 7 / Elastic search 1.7

This version is an alternate version.

 sudo wget https://download.elastic.co/elasticsearch/elasticsearch/elasticsearch-1.7.6.tar.gz
 tar -xvf elasticsearch-1.7.6.tar.gz
 sudo rm elasticsearch-1.7.6.tar.gz
 cd elasticsearch-1.7.6/bin
 ./elasticsearch