Neo4j installation

Install Neo4j(graph DB) on ubuntu 14.04.03


1. First install java7

$ sudo apt-get update
$ sudo apt-get install python-software-properties
$ sudo add-apt-repository ppa:webupd8team/java
$ sudo apt-get update
$ sudo apt-get install oracle-java7-installer

2. Download Neo4j(select community edition)
http://neo4j.com/download/

3. Extract file, refer to the top-level extracted directory as : NEO4J_HOME

4. Open ~/.bashrc and change
export PATH=$PATH:\
/home/...../neo4j-community-2.3.0

5. Run

$ sudo ./bin/neo4j start or stop or restart

6. Open web browser and type in "localhost:7474"



*****
If you want to use Neo4j in Python project, you need to python module like py2neo

1. Install py2neo

$ sudo pip install py2neo

2. Setting port / user name / password when you make code

from py2neo import neo4j, authenticate, Graph

host_port = "localhost:7474"
user_name = "neo4j"
password = "neo4j"

authenticate(host_port, user_name, password)
graph = Graph("http://localhost:7474/db/data/")

Ref:
http://www.delimited.io/blog/2014/1/15/getting-started-with-neo4j-on-ubuntu-server
http://neo4j.com/docs/stable/server-installation.html
http://py2neo.org/2.0/