For  Elasticsearch installation in window download .zip file from below  link.

Latest Version : elasticsearch-5.4.0

Download Link : https://www.elastic.co/downloads/elasticsearch

Pre-Requisite : Java 8 +

How to Install Elasticsearch?

Unzip downloaded .zip file in directory where you want to install elasticsearch and your unzip directory structure world look as below.

Below is description about all these directories.

Directory	Description
bin	Binary Script directory which keeps files to start elasticseach, install plugin
config	Keeps elasticsearch.yml file elasticseach configuration and jvm.options to make jvm related setting like heap etc.
data	This is default directory set in elasticsearch for keeping node data that can be configure by changing path.data in elasticsearch.yml file.
lib	Keeps all jar files for elasticsearch
logs	This is default directory set in elasticsearch for keeping logs  that can be configure by changing path.logs in elasticsearch.yml file
modules	It keeps all functionality and processors required for data.
plugins	All installed plugin will store in plugins directory

Elasticsearch Configuration

Before going to start Elasticsearch need to make some basic changes in config/elasticsearch.yml file.

cluster.name: FACING-ISSUE-IN-IT
node.name: TEST-NODE-1
#network.host: 0.0.0.0
http.port: 9200

cluster.name : Elasticsearch Cluster name is unique name with in network which links all nodes.

node.name :  Each node in cluster have unique name by which Cluster identify nodes.

http.port: Default http port for Elasticsearch is 9200 . You can update it .

network.host: This property will  set when elasticsearch need to  access other machine  or by IP. For more on network.host follow link Why network.host?

Now Elasticsearch is ready for start.

How to start Elasticsearch?

Click on elasticsearch.bat file inside /bin directory and you will get below console sysout when successfully started.

Now you can see from above screen your Elasticsearch is started successfully on port 9200.

For testing elasticsearch cluster status copy below link try on your browser address bar. You will get result like below.

http://localhost:9200/_cluster/health?pretty

or as below if network.host configured

http://elasticseverIp:9200/_cluster/health?pretty

Result :

{
  "cluster_name" : "FACING-ISSUE-IN-IT",
  "status" : "green",
  "timed_out" : false,
  "number_of_nodes" : 1,
  "number_of_data_nodes" : 1,
  "active_primary_shards" : 0,
  "active_shards" : 0,
  "relocating_shards" : 0,
  "initializing_shards" : 0,
  "unassigned_shards" : 0,
  "delayed_unassigned_shards" : 0,
  "number_of_pending_tasks" : 0,
  "number_of_in_flight_fetch" : 0,
  "task_max_waiting_in_queue_millis" : 0,
  "active_shards_percent_as_number" : 100.0
}

For learn more about Cluster follow link Cluster Configuration and Health

Same way you can get detail about your configured Node from below URLs.

http://localhost:9200/_nodes?pretty

or as below if network.host configured

http://elasticsearverip:9200/_nodes?pretty

For learn more about Node follow link Node Type,Configuration and status etc. Go to below link for Elasticsearch Tutorials.

Read More

To read more on Elasticsearch Configuration, sample Elasticsearch REST clients, Queries Type configurations with example follow link Elasticsearch Tutorial and Elasticsearch Issues.

Hope this blog was helpful for you.

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