Step 1: Verify Java
Java is the essential necessity for introducing ElasticSearch. So verify you have Java introduced on your framework.
# java -version
java version "1.8.0_31"
Java(TM) SE Runtime Environment (build 1.8.0_31-b13)
Java HotSpot(TM) 64-Bit Server VM (build 25.31-b07, mixed mode)
If you don’t have Java installed on your system, use one of following link to install it first.
Install JAVA 7 on CentOS/RHEL
Install Java 8 on CentOS/RHEL 6/5
Step 2: Downloading ElasticSearch Archive
Presently download the most recent ElasticSearch document from its authority download page.
# wget https://download.elastic.co/elasticsearch/elasticsearch/elasticsearch-1.5.1.tar.gz
Step 3: Extract ElasticSearch
Now extract ElasticSearch on your server.
# tar xzf elasticsearch-1.5.1.tar.gz
Step 4: Configure ElasticSearch
Presently we have to setup ElasticSearch bunch name. ElasticSearch utilizes “elasticsearch” as default bunch name, We prescribe to change it according to your need.
# mv elasticsearch-1.5.1 /usr/local/elasticsearch
# cd /usr/local/elasticsearch
Step 5: Changes in Configuration file
To change cluster named alter config/elasticsearch.yml record and upgrade following values.
# vim config/elasticsearch.yml
node.name: "Technical Help"
Step 6: Install ElasticSearch-Head Plugin
elasticsearch-head is a web front end for scanning and cooperating with an Elastic Search cluster. Use the following command to install it.
# bin/plugin --install mobz/elasticsearch-head
Step 7: Starting ElasticSearch Cluster
As the ElasticSearch setup is finished. Let the begin ElasticSearch using following command.
# ./bin/elasticsearch &
Step 8: Verify Setup
You have all done, simply need to check setup. ElasticSearch deals with port default port 9200.
Basic Examples of ElasticSearch Uses