https://github.com/sim51/rasp_cluster_box
Raspberry Neo4j cluster box script
https://github.com/sim51/rasp_cluster_box
Last synced: 3 months ago
JSON representation
Raspberry Neo4j cluster box script
- Host: GitHub
- URL: https://github.com/sim51/rasp_cluster_box
- Owner: sim51
- Created: 2017-11-06T15:54:14.000Z (over 7 years ago)
- Default Branch: master
- Last Pushed: 2017-11-06T15:54:57.000Z (over 7 years ago)
- Last Synced: 2025-01-24T16:44:10.008Z (4 months ago)
- Language: Python
- Size: 4.88 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.adoc
Awesome Lists containing this project
README
= Raspebbry cluster box
== Connectors
| 3.3V
| Black
| Button 1
|
| #4
| White
| Button 1
| Shutdown button
| #17
| Gray
| Little red led
| Server is up
| #27
| Purple
| Big red led
| Neo4j is alive
| #22
| Blue
| Big yellow led
| Neo4j is available
| #24
| Green
| Big green led
| Neo4j is master or blink on election
| GND
| Yellow
|
| #25
| Orange
| little green led
| blink on query
== Installation
=== Common
[source,shell]
----
# Git
sudo apt-get install git
# Python
sudo apt-get install python-pip
pip install RPi.GPIO
pip install requests
----
=== Network
----
vi /etc/dhcpcd.conf
----
Adding this at the end of the file
----
interface eth0
static ip_address=192.168.1.102/24 <= change the static IP for each server
static routers=192.168.1.254
static domain_name_servers=
----
=== Neo4j server
# Neo4j
wget -O - https://debian.neo4j.org/neotechnology.gpg.key | sudo apt-key add -
echo 'deb http://debian.neo4j.org/repo stable/' >/tmp/neo4j.list
sudo mv /tmp/neo4j.list /etc/apt/sources.list.d
sudo apt-get update
sudo apt-get install neo4j-enterprise
=== HA Proxy server
echo deb http://httpredir.debian.org/debian jessie-backports main | tee /etc/apt/sources.list.d/backports.list
curl http://haproxy.debian.net/bernat.debian.org.gpg | apt-key add -
echo deb http://haproxy.debian.net jessie-backports-1.6 main | tee /etc/apt/sources.list.d/haproxy.list
apt-get update
apt-get install haproxy -t jessie-backports-1.6
=== Install the code
make a SCP of the folder to ~
----
scp -r rasp_cluster_box/ [email protected]:~
----
Add +x on all script
----
cd /home/pi/rasp_cluster_box/
sudo chmod +x *.py
cd /home/pi/rasp_cluster_box/neo4j-status/
sudo chmod +x *
cd /home/pi/rasp_cluster_box/queries/
sudo chmod +x *
cd /home/pi/rasp_cluster_box/shutdown/
sudo chmod +x *
----
create symlink for all init script
----
cd /etc/init.d
sudo ln -s /home/pi/rasp_cluster_box/neo4j-status/rcb-neo4j-status rcb-neo4j-status
sudo ln -s /home/pi/rasp_cluster_box/shutdown/rcb-shutdown rcb-shutdown
sudo ln -s /home/pi/rasp_cluster_box/queries/rcb-neo4j-queries rcb-neo4j-queries
----
Adding them into rc folders
----
cd /etc/init.d
sudo update-rc.d rcb-neo4j-status defaults
sudo update-rc.d rcb-shutdown defaults
sudo update-rc.d rcb-neo4j-queries defaults
----