Installation and setup in Elasticsearch - Mini Project: Build & Apply

Elasticsearch Installation and Setup

📖 Scenario: You are setting up Elasticsearch on your computer to start storing and searching data efficiently. Elasticsearch is a powerful search engine used in many real-world applications like online stores, blogs, and data analysis tools.

🎯 Goal: Learn how to install Elasticsearch, configure it with basic settings, start the service, and verify it is running correctly.

📋 What You'll Learn

Install Elasticsearch version 7.17.0

Configure Elasticsearch to run on localhost with default port 9200

Start the Elasticsearch service

Verify the service is running by sending a request to localhost

💡 Why This Matters

🌍 Real World

Elasticsearch is widely used in real-world applications to provide fast and powerful search capabilities for websites, apps, and data analysis tools.

💼 Career

Knowing how to install and configure Elasticsearch is important for roles in data engineering, backend development, and DevOps where managing search infrastructure is required.

1

Download and Install Elasticsearch

Download Elasticsearch version 7.17.0 from the official website and install it on your computer. Use the default installation settings.

Elasticsearch

# Download and install Elasticsearch 7.17.0
# Your code here

Need a hint?

Visit Elasticsearch Downloads and choose version 7.17.0 for your operating system.

2

Configure Elasticsearch Settings

Open the Elasticsearch configuration file elasticsearch.yml and set the network host to localhost and the HTTP port to 9200.

Elasticsearch

# Open elasticsearch.yml and add these lines:
# network.host: localhost
# http.port: 9200
# Your code here

Need a hint?

The configuration file elasticsearch.yml is usually found in the config folder inside your Elasticsearch installation directory.

3

Start Elasticsearch Service

Start the Elasticsearch service using the command line. Use the command elasticsearch to run the service in the foreground.

Elasticsearch

# Run the command to start Elasticsearch service
# Your code here

Need a hint?

Open your terminal or command prompt and type elasticsearch to start the service. Make sure you run it from the Elasticsearch installation folder or add it to your system PATH.

4

Verify Elasticsearch is Running

Use the command curl http://localhost:9200 to check if Elasticsearch is running and responding. Print the output of this command.

Elasticsearch

# Run curl command to check Elasticsearch status
# Your code here

Need a hint?

If Elasticsearch is running, the curl command will return a JSON response starting with {"name". This means your setup is successful!