In the su - s/bin/sh -c "nova - manage db sync" nova, submitted to the


I checked the error file:/usr/lib/python2.7/site - packages/nova/config. Py

Deployment is to use Mariadb, here is the sqllite, I suspect it has something to do with this, but it's not how to change?
Pray god help and see how to modify the problem here?