Portal is down and cannot startup
The portal.sh is hanging on
"Checking to see if DB schema update is needed..."
Release : 4.4
Component : API PORTAL
docker service ps portal_db-upgrade-rbac
shows error of missing image.
So, some docker images are accidentally removed when clean up the disk.
<portal install folder>/images
cp -pr /tmp/apim-portal-<version>-final/images <portal install folder>