I'm trying to setting the setting.php files, to have more sites, with the same users tables.
My sites are site1.ex and site2.ex.
I've tried to put in the site1.ex directory (/drupal/sites/site1.ex/):
$databases['default']['default'] = array(
'driver' => 'mysql',
'database' => 'drupal',
'username' => 'user',
'password' => 'pass',
'host' => 'localhost',
'prefix' => array(
'default' => 'site1_',
'users' => 'shared_',
'sessions' => 'shared_',
'role' => 'shared_',
'authmap' => 'shared_',
'sequences' => 'shared_',
'profile_fields' => 'shared_',
'profile_values' => 'shared_',
'users_roles' => 'shared_',
),
'collation' => 'utf8_general_ci',
);
Then, visiting 'site.ex', I've done the installation of my first site.
For the second site, I put in site2.example directory (/drupal/sites/site2.ex/):
$databases['default']['default'] = array(
'driver' => 'mysql',
'database' => 'drupal',
'username' => 'user',
'password' => 'pass',
'host' => 'localhost',
'prefix' => array(
'default' => 'site2_',
'users' => 'shared_',
'sessions' => 'shared_',
'role' => 'shared_',
'authmap' => 'shared_',
'sequences' => 'shared_',
'profile_fields' => 'shared_',
'profile_values' => 'shared_',