First of all, clone this repository.

git clone https://github.com/lets-fiware/node-red-letsfiware-NGSI.git

Move current directory to node-red-letsfiware-NGSI/examples.

cd node-red-letsfiware-NGSI/examples

Create docker containers for the tutorial.

./service create

Start the containers

./service start

Open Node-RED using the URL: http://IP address:1880/. It is the IP address of your machine running the Docker engine.

To stop the containers, run the following command.

./service stop

The service command can be run with the following options:

Option Description
create Create containers
start Start all containers
orion Start Orion container
comet Start Orion and STH-Comet containers
quantumleap Start Orion and Quantumleap containers
stop Stop all containers

If CrateDB exits immediately with a max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144] error, this can be fixed by running the sudo sysctl -w vm.max_map_count=262144 command on the host machine. For further information look within the CrateDB documentation and Docker troubleshooting guide