Created attachment 572748 [details] engine log. Description of problem: - pool with 1 domain - 2 templates - host - domain is in problematic state Force remove data-base: templates remain, all other objects are deleted try remove cluster: 2012-03-26 13:46:09,838 WARN [org.ovirt.engine.core.bll.RemoveVdsGroupCommand] (http--0.0.0.0-8080-2) CanDoAction of action RemoveVdsGroup failed. Reasons:VAR__TYPE__CLUSTER,VAR__ACTION__REMOVE,VMT_CANNOT_REMOVE_VDS_GROUP_VMTS_DETECTED ,VDS_GROUP_CANNOT_REMOVE_HAS_VM_POOLS
destroy of domain will also not remove the templates under the domain. we can however remove them manually after the destroy.
I don't understand why bug was closed, so closing my as duplicate *** This bug has been marked as a duplicate of bug 818091 ***