_accountMgr.checkAccess(caller, null, false, vpc);
DataCenter dc = _configMgr.getZone(vpc.getZoneId());
DeployDestination dest = new DeployDestination(dc, null, null, null);
ReservationContext context = new ReservationContextImpl(null, null, callerUser,
_accountMgr.getAccount(vpc.getAccountId()));
boolean result = true;
try {
if (!startVpc(vpc, dest, context)) {