- what is the Vms OS ? - are you this VM from a custom template ? - How many cluster have you ? - Hosts are on the same cluster ?
On 7 September 2012 13:03, Prasanna Santhanam <prasanna.santha...@citrix.com > wrote: > On Fri, Sep 07, 2012 at 06:42:27AM -0400, Nguyễn Đình Việt wrote: > > Hi, > > > > I deployed Cloudstack with 1 Management Server (CentOS 6.03) and 3 > > host on XCP 1.1. I created VMs instance run fine. But I have a > > problem. When VMs instance run on other with VR ( Examp: VR run on > > host 1, VM run on node 2) then VMs can not aquire IP address via > > DHCP. If I migrate it to the same host with VR, it’s OK. I use > > advance networking and Network Offering is default (Offering for > > Isolated networks with Source Nat service enabled). > > > > Can you jump in to the VR from the XCP host? > - ssh -i .ssh/id_rsa.cloud -p 3922 <vr-link-local-ip-on-ui> > > Then check if you see dhcp requests when you spin a VM on the > host that does not have your VR. /var/log/messages should show them. > > If no - this issue sounds like something wrong with your VLAN > configuration. If there are no VLANs configured on your switch check > if all packets are broadcast all over or if they are getting ignored. > > > > > > > Can u help me to resolve this problem > > > > Ps: Can u send me detail document about cloudstack networking ? I > > search on internet but most of them doesn’t descipt detail about > > network problem. > > > > > > -- > Prasanna., >