This page will serve as a basic, vendor-neutral guide for setting up a PostgreSQL database and connecting your Chainlink node to it.
PostgreSQL is a popular and secure database available on a variety of platforms. This guide will not show you how to create and set up a PostgreSQL database, however, some common guides can be found below:
In order to connect to a remote database, you will need to obtain information about the database and server. Take note of the database's:
The user must be the owner of the desired database. On first run, the migrations will create the tables necessary for the Chainlink node.
Below is an example for setting the
DATABASE_URL environment variable:
You will need to change the following placeholders to their real values:
$USERNAME: The database username (must be owner)
$PASSWORD: The user's password
$SERVER: The server name or IP address of the database server
$PORT: The port that the database is listening on
$DATABASE: The database to use for the Chainlink node
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