FAST 2010 Configuration wizard failed ‘Unable to regenerate schema’

Issue:

After installing the update on FAST 2010 server, when you run the post-setup configuration script on FAST Server , you receive the following error message:

Unable to regenerate schema. Please check that the user running this script is a member of the FASTSearchAdministrators group and that the admin services and configuration server are running. Unable to apply schema updates. Please check that the user running this script is a member of the FASTSearchAdministrators group and that the admin services and configuration server are running.

Cause:

After analysing the Installer log files found that the the World Wide Web Publishing Service has stopped.

Fix :

Started the World Wide Web Publishing Service and re-run the post-setup configuration script: .\psconfig.ps1 –action p