root@109:/var/aegir# su aegir
$ /var/aegir/drush/drush.php '@hostmaster' hosting-dispatch
SQLSTATE[28000] [1045] Access denied for user 'aegirbrightsites'@'109.108.139.48' (using password: YES)                                                         [warning]
Drush was not able to start (bootstrap) the Drupal database.                                                                                                    [error]
Hint: This error often occurs when Drush is trying to bootstrap a site that has not been installed or does not have a configured database.

Drush was attempting to connect to :
  Drupal version    : 6.19
  Site URI          : aegir.brightsitesconsulting.co.uk
  Database driver   : mysqli
  Database hostname : 109.108.139.48.srvlist.ukfast.net
  Database username : aegirbrightsites
  Database name     : aegirbrightsites
  Default theme     : garland
  Administration theme: garland
  PHP configuration : /etc/php5/cli/php.ini
  Drush version     : 3.3
  Drush configuration: /var/aegir/hostmaster-0.4-alpha13/sites/aegir.brightsitesconsulting.co.uk/drushrc.php /var/aegir/hostmaster-0.4-alpha13/drushrc.php
  Drupal root       : /var/aegir/hostmaster-0.4-alpha13
  Site path         : sites/aegir.brightsitesconsulting.co.uk
  Modules path      : sites/all/modules
  Themes path       : sites/all/themes
  %paths            : Array

You can select another site with a working database setup by specifying the URI to use with the --uri parameter on the command line or $options['uri'] in your
drushrc.php file.

The drush command 'hosting-dispatch' could not be found.                                                                                                        [error]
$