$ bundle exec rspec spec / mysql2 / client_spec.rb - e "should not try to query closed mysql connection" <internal: gc>:251: warning: double_heap is deprecated, please use expand_heap instead Run ...

The MySQL client library currently supports performing an automatic reconnection to the server if it finds that the connection is down and an application attempts to send a statement to the server to ...

Go to the Docker Hub to get the MySQL docker image. The important thing is you have to decide what version of MySQL you are going to run. Run the following command to pull the MySQL image from the ...