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README.md

Neo4j

DataHub uses Neo4j as graph db in the backend to serve graph queries. Official Neo4j image found in Docker Hub is used without any modification.

Run Docker container

Below command will start all Neo4j container.

cd docker/neo4j && docker-compose pull && docker-compose up

Container configuration

External Port

If you need to configure default configurations for your container such as the exposed port, you will do that in docker-compose.yml file. Refer to this link to understand how to change your exposed port settings.

ports:
  - "7474:7474"
  - "7687:7687"

Docker Network

All Docker containers for DataHub are supposed to be on the same Docker network which is datahub_network. If you change this, you will need to change it for all other Docker containers as well.

networks:
  default:
    name: datahub_network

Neo4j Browser

To be able to debug and run Cypher queries against your Neo4j image, you can open up Neo4j Browser which is running at http://localhost:7474/browser/. Default username is neo4j and password is datahub.