PostgreSQL has cemented its position as a leading open-source relational database management system, prized for its extensibility, standards compliance and robustness. However, deploying PostgreSQL is ...

Don't be afraid of using your chosen database's command-line client. I might as well say this up front: I don't like using GUI (aka non-command-line or graphical) tools with my databases. This is ...

Run the below commands on the first node. sudo hostnamectl set-hostname node-1 Similarly run the previous command on remaining two nodes by replace the node name with node-2 and node-3 Update the /etc ...