Neo4j is a graph database management system developed by Neo Technology, Inc. Described by its developers as an ACID-compliant transactional database with native graph storage and processing, Neo4j is the most popular graph database according to db-engines.com.

This is an Open source software by neo4j.com

Neo4j is available in a GPL3-licensed open-source “community edition”, with online backup and high availability extensions licensed under the terms of the Affero General Public License. Neo also licenses Neo4j with these extensions under closed-source commercial terms.

Neo4j Community Edition :

Neo4j is implemented in Java and accessible from software written in other languages using the Cypher Query Language through a transactional HTTP endpoint. Version 1.0 was released in February, 2010. Neo4j version 2.0 was released in December, 2013.

Major Features of Neo4j :

• SQL Like easy query language Neo4j CQL
• It follows Property Graph Data Model
• It supports Indexes by using Apache Lucence
• It supports UNIQUE constraints
• It contains a UI to execute CQL Commands : Neo4j Data Browser
• It supports full ACID(Atomicity, Consistency, Isolation and Durability) rules
• It uses Native graph storage with Native GPE(Graph Processing Engine)
• It supports exporting of query data to JSON and XLS format
• It provides REST API to be accessed by any Programming Language like Java, Spring,Scala etc.
• It provides Java Script to be accessed by any UI MVC Framework like Node JS.
• It supports two kinds of Java API: Cypher API and Native Java API to develop Java applications.

Installation Instructions For Ubuntu

Installation Instructions For CentOS

Installation Instructions For Ubuntu

Note : How to find PublicDNS in Azure

A) SSH Connection: To connect to the operating system

1) Download Putty.

2) Connect to virtual machine using following SSH credentials :

• Host name: PublicDNS  / IP of machine
• Port : 22

Username: Your chosen username when you created the machine ( For example:  Azureuser)
Password : Your Chosen Password when you created the machine ( How to reset the password if you do not remember)

B) Other Information:

1.Application URL: Access the application via a browser at http://PublicDNS

• User Name: neo4j || Password: neo4j

Note: Default username and password is neo4j. Please change the password immediately after first login.

2. Default installation path: will be on your web root folder “/var/www/html/”
3. Default ports:

• Linux Machines:  SSH Port – 22
• TCP : 7474  and 7687

4. To access Webmin interface for management please follow this link

Note: Please allow 7474 and 7687 ports for remote access.

Configure custom inbound and outbound rules using this link

Installation Instructions For CentOS

Note : How to find PublicDNS in Azure

A) SSH Connection: To connect to the operating system,

1) Download Putty.

2) Connect to virtual machine using following SSH credentials :

• Host name: PublicDNS  / IP of machine
• Port : 22

Username: Your chosen username when you created the machine ( For example:  Azureuser)
Password : Your Chosen Password when you created the machine ( How to reset the password if you do not remember)

B) Other Information:

1.Application URL: Access the application via a browser at http://PublicDNS

• User Name: neo4j || Password: neo4j

Note : Default username and password is neo4j. Please change password immediately after first login.

2. Default installation path: will be on your web root folder “/var/www/html/”
3. Default ports:

• Linux Machines:  SSH Port – 22
• TCP : 7474  and 7687

4. To access Webmin interface for management please follow this link

Note: Please allow 7474 and 7687 ports for remote access.

Configure custom inbound and outbound rules using this link

 Step by Step Screenshots

 Login Page

Install Neo4j Windows