pull this image

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$ sudo docker pull mysql

Start a mysql server instance

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$ sudo docker run --name some-mysql -p 3310:3306 -e MYSQL_ROOT_PASSWORD=123456 -d mysql:5.7

logged in to the conainer

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$ sudo docker exec -it some-mysql mysql -u root -p

Install mariadb package.

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sudo pacman -S mariadb

Find out the ip of the docker container over the docker bridge:

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sudo docker inspect some-mysql | grep IPAddress

connect to mysql

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mysql -h 172.17.02 -P 3306 -u root -p