The CDROM ISO image is in LOCKED status. ssh to the RHEV Engine VM and unlock the particular disk:
/usr/share/ovirt-engine/setup/dbutils/unlock_entity.sh -t disk 6032270c-1cf7-4050-af4a-e903dd94b727
Unlock all objects:
/usr/share/ovirt-engine/setup/dbutils/unlock_entity.sh -t all
After RHVH restart, the RHEV Engine VM doesn't come up. SSH to RHVH:
systemctl stop vdsmd
vdsm-tool configure --force
systemctl start vdsmd
Startup can take up to 2 minutes.
Check the status of the RHEV Engine VM, ssh to RHVH:
virsh -c qemu:///system?authfile=/etc/ovirt-hosted-engine/virsh_auth.conf list --all