List running dockers that running with mysql or mariadb
[email protected] ~ % docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
7e49a319857c mariadb "docker-entrypoint.s…" 24 hours ago Up 21 minutes 0.0.0.0:54482->3306/tcp wp-env-mysql-1
Access CLI to mariadb container
docker exec -it 7e49a319857c /bin/bash
Dump data using mysqldump
mysqldump -uroot -p wordpress > /tmp/wordpress.sql
Then exit the CLI.
Copy the data from docker out
docker cp 7e49a319857c:/tmp/wordpress.sql ./wordpress.sql