Setting Up A Database

We're going to install sqlite3 from homebrew because we can't use the built-in version with macOS Sierra without running into some troubles.

Rails ships with sqlite3 as the default database. Chances are you won't want to use it because it's stored as a simple file on disk. You'll probably want something more robust like MySQL or PostgreSQL.

To install the OpenMP runtime components/libraries. Then, when compiling: use -Xpreprocessor -fopenmp in place of -fopenmp in the compile step ( -c option) add -lomp to the linking step. Note that the above page also mention that CMake 3.12 or later will automatically find the right way of adding OpenMP on MacOS. Install kafka in macos catalina using brew Published Mon, Feb 10, 2020 by DSK if you do not have brew installed on your mac, Install homebrew on your mac by running the following command on your Terminal.

There is a lot of documentation on both, so you can just pick one that seems like you'll be more comfortable with.

If you're new to Ruby on Rails or databases in general, I strongly recommend setting up PostgreSQL.

If you're coming from PHP, you may already be familiar with MySQL.

MySQL

You can install MySQL server and client from Homebrew:

Once this command is finished, it gives you a couple commands to run. Follow the instructions and run them:

By default the mysql user is root with no password.

Install Brew On Mac Catalina

When you're finished, you can skip to the Final Steps.

PostgreSQL

Install Brew Mac Os Catalina

You can install PostgreSQL server and client from Homebrew:

Once this command is finished, it gives you a couple commands to run. Follow the instructions and run them:

Brew Install Mysql Mac Catalina

By default the postgresql user is your current OS X username with no password. For example, my OS X user is named chris so I can login to postgresql with that username.