Exportar una base de datos en un solo comando por SSH
https://www.marcus-povey.co.uk/2013/03/25/moving-a-mysql-database-between-servers-using-a-single-ssh-command/
mysqldump -u root -pPASSWORD --all-databases | ssh USER@NEW.HOST.COM 'cat - | mysql -u root -pPASSWORD'