mpiot

Backup DB
    docker exec CONTAINER /usr/bin/mysqldump -u USERNAME --password=PASSWORD DATABASE > backup.sql

Restore DB
    cat backup.sql | docker exec -i CONTAINER /usr/bin/mysql -u USERNAME --password=PASSWORD DATABASE

Backup named volume
    docker run --rm --volumes-from CONTAINER -v $(pwd):/backup debian tar cvf /backup/archive.tar /volume/location

Restore named volume