Environnement d'installation pour la sous-requête

• Node.js
• Docker & Docker-compose
• Git (Usually comes with the Linux OS, maybe not need to install it.)

I. Node.js installation

cd ~

curl -sL https://deb.nodesource.com/setup_16.x -o nodesource_setup.sh

sudo bash nodesource_setup.sh

sudo apt install nodejs

node -v

II. Docker & Docker-compose installation

sudo apt-get update

sudo apt-get install \
ca-certificates \
curl \
gnupg \
lsb-release

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg

echo \
"deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \
$(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

sudo apt-get update

sudo apt-get install docker-ce docker-ce-cli containerd.io -y

II. Docker-compose installation

sudo curl -L "https://github.com/docker/compose/releases/download/1.29.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose

sudo chmod +x /usr/local/bin/docker-compose

~install yarn through npm

sudo npm install --global yarn

~install subql/cli

sudo npm install -g @subql/cli

mkdir your_Indexer_moniker

cd your_Indexer_moniker

curl https://raw.githubusercontent.com/subquery/indexer-services/main/docker-compose.yml -o docker-compose.yml

port fermé 5432

iptables -A INPUT -p tcp --dport 5432 -j DROP

Vérifiez votre port

nmap [-options] [HostName or IP] [-p] [PortNumber]

Exécutez votre nœud

docker-compose up -d

Se connecter au métamasque

Commandes utiles

subql -v

node -v

docker -v

docker-compose --version

docker-compose stop

docker-compose up

Change default passe la base de données PostgreSQL

// For postgres db
POSTGRES_PASSWORD: your_password
// For coordinator
command:
  - --postgres-password: your_password

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