s_logger.debug("Don't know how to fence non XenServer hosts " + host.getHypervisorType());
return null;
}
List<HostVO> hosts = _resourceMgr.listAllHostsInCluster(host.getClusterId());
FenceCommand fence = new FenceCommand(vm, host);
for (HostVO h : hosts) {
if (h.getHypervisorType() == HypervisorType.XenServer) {
if( h.getStatus() != Status.Up ) {
continue;