managedLb.setParentHostId(lbProviderDevice.getHostId());
_externalLoadBalancerDeviceDao.update(lbAppliance.getId(), managedLb);
} else {
// failed to add the provisioned load balancer into cloudstack so destroy the appliance
DestroyLoadBalancerApplianceCommand lbDeleteCmd = new DestroyLoadBalancerApplianceCommand(lbIP);
DestroyLoadBalancerApplianceAnswer answer = null;
try {
answer = (DestroyLoadBalancerApplianceAnswer)_agentMgr.easySend(lbProviderDevice.getHostId(), lbDeleteCmd);
if (answer == null || !answer.getResult()) {
s_logger.warn("Failed to destroy load balancer appliance created");
} else {
// release the public & private IP back to dc pool, as the load balancer appliance is now destroyed
_dcDao.releasePrivateIpAddress(lbIP, guestConfig.getDataCenterId(), null);
_ipAddrMgr.disassociatePublicIpAddress(publicIp.getId(), _accountMgr.getSystemUser().getId(), _accountMgr.getSystemAccount());