Create a PostgreSQL Cluster

A straightforward guide that walks you through setting up multiple PostgreSQL nodes, designating one as the primary for read/write operations and configuring the others as standby nodes. This overview focuses on the initial steps needed to establish a functional, multi-node environment, without covering advanced configurations or long-term management.

Click here to create a new database cluster.

Enter or validate the required parameters and then click "next".

Review and confirm the required parameters. When ready, click “Next.”

Provide any additional details if needed, most fields can remain at their defaults. 123cluster installs only the necessary OS packages for your setup—nothing extra.

A REST API command is generated, allowing you to automate future tasks with your preferred DevOps tool.

Press “Submit” to finalize the creation of your new database cluster.

A status indicator will confirm that the cluster deployment is in progress.

Once finished, you’ll see a notification indicating the cluster was created successfully.

Your new cluster is now ready for use.