Check that MySQL is running on address localhost. Check that MySQL is reachable on port 3306 (note: 3306 is the default, but this can be changed). Check the user root has rights to connect to ...

Inside MySQL Workbench, I tried to connect to mysql container using IP address 172.17.0.2 and port 3306, it failed. I also tried to connect to 192.168.99.100 and port 3306. It failed too. Any help ...