To run with mysql you need the mysql header files:
sudo dnf install mysql-devel
Prepare the enviroment:
export PASS='YOUR_BCRYPT_HASH'
MariaDB [(none)]> create database $mydbname;
Query OK, 1 row affected (0.00 sec)
Run it (local):
MYSQL_BLOG_URI=mysql2://user:pass@host/$mydbname bin/rackup -E production
Run it (with puma)
MYSQL_BLOG_URI=mysql2://user:pass@host/$mydbname bundle exec pumactl -F puma.rb start
MYSQL_BLOG_URI=mysql2://user:pass@host/$mydbname bundle exec pumactl -F puma.rb stop
MYSQL_BLOG_URI=mysql2://user:pass@host/$mydbname bundle exec pumactl -F puma.rb status
MYSQL_BLOG_URI=mysql2://user:pass@host/$mydbname bundle exec pumactl -F puma.rb restart
How to create a password
bundle exec irb
2.4.2 :001 > require 'bcrypt'
=> true
2.4.2 :002 > BCrypt::Password.create("mypassword")
=> "$2a$10$nVLSVW6..8SPr4jYH1Glgehme2lXtW50z.p251kQ7mm/lP3rrh4Yi"
Remove mysql2 from the gem file if you don't need it.
Install deps:
$ bundle install --binstubs --path vendor
$ bin/rackup