On Ubantu

install on Ubuntu | Debain

You can install Neo4j on Debian, and Debian-based distributions like Ubuntu, using the Neo4j Debian package(Debian-based distributions (.deb)).
https://neo4j.com/docs/operations-manual/current/installation/linux/debian/
https://www.youtube.com/watch?v=6fFrKq5jeEc

• OpenJDK support if not have > install

Add the repository

• To use the repository for generally available versions of Neo4j, run:

wget -O - https://debian.neo4j.com/neotechnology.gpg.key | sudo apt-key add -
echo 'deb https://debian.neo4j.com stable latest' | sudo tee -a /etc/apt/sources.list.d/neo4j.list
sudo apt-get update

Install Neo4j

You can choose one:

• Neo4j Community Edition:

sudo apt-get install neo4j=1:5.10.0

or 

sudo apt-get install neo4j

• Neo4j Enterprise Edition:

sudo apt-get install neo4j-enterprise=1:5.10.0

Neo4j Configuration Settings

before setting config, need to stop neo4j graph and if save changing config > start neo4j graph again

• Neo4j Config Settings

check neo4j graph state