Neo4j

Neo4j Graph Database

Installation

wget -O - http://debian.neo4j.org/neotechnology.gpg.key | apt-key add -
echo 'deb http://debian.neo4j.org/repo stable/' > /etc/apt/sources.list.d/neo4j.list
apt-get update
apt-get install neo4j
service neo4j-service status

Configuration

Enable remote acess

• edit: /etc/neo4j/neo4j-server.properties
  

Uncomment:

org.neo4j.server.webserver.address=0.0.0.0

Disable running neo4j at startup

• Run:

sysv-rc-conf

• Search for:

neo4j-server    []  [X]  [X]  [X]  [X]  []  []  []

• Unmark active runlevels

Neo4j and MongoDB

• Neo4 j must be running, if authentication is enabled, we need to set NEO4J_AUTH

export NEO4J_AUTH=user:password

• Make sure you are runing a replica of your MongoDB, To start a replica start MongoDB with:

mongod --replSet myDevReplSet

• Open mongo and run:

rs.initiate()

• Start the mongo-connector:

mongo-connector -m localhost:27017 -t http://localhost:7474/db/data -d neo4j_doc_manager

-m provides the MongoDB endpoint, -t specifies the Neo4j endpoint -d specifies Neo4j doc Manager as the doc manager