Drupal7 install via drush

1cd /var/www/sites
2drush dl drupal-7 --destination=yoursite.example.com --drupal-project-rename=www -y
3cd yoursite.example.com/www
4drush site-install standard --account-name=admin --account-pass=admin --db-url=mysql://myDBA:myDBPASS@localhost/myDB -y