I am trying to migrate my drupal 7 siteto drupal 8 site that resides on pantheon. For this purpose I have installed 3 migration modules as described in the docs. I have added my drush aliases in drush directory and I can see all my sites available:
I am using this drush commands to migrate my data to drupal 8 site on pantheon:
drush @pantheon.syyamtwo.dev drush migrate-upgrade --configure-only
But when I execute this I get the following error:
My drush version is: 8.3.1
I prefer using terminus,
terminus drush [site-name.site-env] -- drush_command
. Where site-name and site-env are your pantheon values.Here is what that looks like for migration-tools drush commmands on a site name "foo" with an environment "bar":
Notice the use of
--
, this allows you to pass options to the drush command.