Homebrew is a package manager for Mac OS X that builds software from its source code. It includes a version of PostgreSQL packaged by what it refers to as a formula. This type of installation might be preferred by people who are comfortable using the command line to install programs, such as software developers. To install PostgreSQL on Windows, you need to have administrator privileges. Double click on the installer file, an installation wizard will appear and guide you through multiple steps where you can choose different options that you would like to have in PostgreSQL. Click the Next button. The upgrade install merges the new macOS Catalina with your existing Mac OS. This is the upgrade method we will cover in this Rocket Yard guide. Before we begin the upgrade process, a few tips and notes about macOS Catalina and what you need to do to be ready for the install on your Mac. There are millions ways of installing RDBMS like PostgreSQL on your laptop in 2k20. Some of them require just a few hits on your keyboard while others ask you to have solid extent of courage and enthusiasm. Let's quickly sketch out a list of possible techniques that modern world offers us to make use of PostgreSQL (assuming we're using Mac OS.
This is a quick guide for installing PostgreSQL (Postgres
for short) on a Mac with Homebrew, and starting and stopping it with Homebrew Services. If you’re working on a Ruby on Rails project that requires Postgres, this tutorial will get you up and running in no time.
The easiest way to install Homebrew, Postgres, and all the othertools necessary for Ruby on Rails development, is to run my free script that will set everything up for you.
If you prefer to do things manually and hope for the best, follow the steps below.
Follow the instructions on their site.
Before you install anything with Homebrew, you should always make sure it’s up to date and that it’s healthy:
If you already had Homebrew installed, and brew doctor
is reporting errors, read my Homebrew Troubleshooting guide to fix them.
When you install Postgres, Homebrew will provide useful information in your Terminal that you should read. Homebrew also helpfully creates a default database cluster. You can confirm that if you see the following output:
At this point, you should be all set to run the Rails commands to create and use the database in your app.
To stop Postgres:
To see a list of all services and their state: