Can’t use kitematic install mariadb, magento, because two container can’t connect

get error msg: Failed to connect  to mariadb:3306 after 36 tries

How to do
https://github.com/bitnami/bitnami-docker-joomla/issues/2

1、download

https://raw.githubusercontent.com/bitnami/bitnami-docker-magento/master/docker-compose.yml

2、docker-compose up

then everyting is ok ！

Can’t Use!