You follow the User Guide Article Deploying Virtual Appliance and attempting to deploy Acronis Virtual Appliance for Scale into the Scale Cluster.
Deployment starts, but then fails with the following error:
1. The VM runs normally, but cumulative updates failing with the error "0x8007054f"
2. Not possible to replace the VirtIO Red Hat SCSI controller driver with a new version.
Issue in the product.
This issue will be resolved in one of the upcoming updates.
In the meantime, please follow the workaround below