This is a step-by-step guide to install PostgreSQL on a Mac OS machine. We will be installing PostgreSQL version 11.3 on Mac using the installer provided by EnterpriseDB in this article.
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There are three crucial steps for the installation of PostgreSQL as follows:
- Download PostgreSQL EnterpriseDB installer for Mac
- Install PostgreSQL
- Verify the installation
Downloading PostgreSQL Installer for Mac
You can download the latest stable PostgreSQL Installer specific to your Mac OS by clicking here.
Installing the PostgreSQL installer
After downloading the installer run the downloaded dmg package as administrator user and follow the below steps:
- Step 1: Click the Next button
- Step 2: Choose the installation folder, where you want PostgreSQL to be installed, and click on Next.
- Step 3: Select the components as per your requirement to install and click the Next button.
- Step 4: Select the database directory where you want to store the data an click on Next.
- Step 5: Set the password for the database superuser (Postgres)
- Step 6: Set the port for PostgreSQL. Make sure that no other applications are using this port. If unsure leave it to its default (5432) and click on Next.
- Step 7: Choose the default locale used by the database and click the Next button.
- Step 8: Click the Next button to start the installation.
Wait for the installation to complete, it might take a few minutes.
Verifing the Installation of PostgreSQL
You can check the installation using the below command in the terminal:
This will result in the below image:
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Introduction
Postgres is a powerful and free object-relational database management system. It has gained a lot of momentum since its introduction in 1995 because of its robustness and powerful features it ships with out of the box. In this article, we’ll walk through the process of installing a Postgres database on a Mac OS X machine and set it up for Ruby on Rails development.
Install Postgres Database with Homebrew
Homebrew is a popular package manager for OS X. To install Postgres with Homebrew, follow the steps below:
The first thing to do is install Homebrew if you haven’t done so already. Homebrew site has a simple command that you have to paste in your terminal to do so. Make sure to accept the command line developer tools installation if prompted.
Next, run brew install postgres to install Postgres. It might take a little while to compile and install. After compilation is done, it’ll give you some instructions to finish setting it up.
The database will be initialized during installation, so there isn’t a need to run initdb to finish installation of Postgres via Homebrew. Near the end of the installation instructions you should see mention of the command brew services.
Sql Manager For Postgresql Mac Os High Sierra
If you don’t already have brew services installed. It may be installed withthis command:
And then you can run the following command to start Postgres as a background service:
Postgres will also restart automatically at login after you have run the command above.
Once Postgres has started, we can use brew services to stop it manually:
Or we can also use brew services to restart Postgres:
Now you should have PostgreSQL all set up.
Set Up Postgres to Work with a Rails App
First, install the pg gem:
Make sure you include the pg gem in your Gemfile, and run
Now, set up your config/database.yml file to point to your Posgres database.
Mac Postgresql Client
Let’s create the development and test databases:
Now you can run pending migrations, if there are any.