Hi Neelarapu, I am sorry that I did not describe my situation clearly. I am using ubuntu, and output of `ifconfig -a` shows the name of interface is "eth0", it has mac address.
When I have a look at /etc/network/interfaces, it shows: auto eth0 iface eth0 inet dhcp What's more, I use the same template in the host A, and the interfaces of VM is okay. BTW, from web UI, I can see the nic of the VM, but the ip address is missing when I type `ifconfig -a`. It's so strange! -- Regards, Du Jun 2014-03-11 13:06 GMT+08:00 Sanjeev Neelarapu <sanjeev.neelar...@citrix.com>: > Hi Jun, > > There could be some issue with the template with which you deployed vm. > Please check "ifconfig -a" output in vm booted on hostB. > This will give the interface name and make sure that network-scripts > directory has a file with the interface name. > > -Sanjeev > > -----Original Message----- > From: Du Jun [mailto:dj199...@gmail.com] > Sent: Monday, March 10, 2014 5:05 PM > To: users > Subject: Re: Fail to configure network interface when booting VM > > BTW, the /etc/cloudstack/agent/agent.properties is shown below: > #Storage > #Mon Mar 10 16:59:56 CST 2014 > guest.network.device=cloudbr0 > workers=5 > private.network.device=cloudbr0 > port=8250 > resource=com.cloud.hypervisor.kvm.resource.LibvirtComputingResource > pod=1 > zone=1 > guid=e2e402df-6e65-3e08-a680-35ecfb39716b > public.network.device=cloudbr0 > cluster=1 > local.storage.uuid=05d6ad68-fdd0-4041-8371-a592727d57d4 > domr.scripts.dir=scripts/network/domr/kvm > LibvirtComputingResource.id=10 > host=10.10.101.103 > > We can see that, guest, private and public all use the network bridge > "cloudbr0". And, route table in my agent host(B) is like that: > root@ubuntu-7:~# route -n > Kernel IP routing table > Destination Gateway Genmask Flags Metric Ref Use > Iface > 0.0.0.0 10.10.101.254 0.0.0.0 UG 100 0 0 > cloudbr0 > 10.10.101.0 0.0.0.0 255.255.255.0 U 0 0 0 > cloudbr0 > 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 0 > cloud0 > 192.168.122.0 0.0.0.0 255.255.255.0 U 0 0 0 > virbr0 > > It seems all okay. I wonder what I have missed? > > -- > Best Regards, > Du Jun > > > > 2014-03-10 19:26 GMT+08:00 Du Jun <dj199...@gmail.com>: > > > Hi Bharat, > > > > Thank you for your prompt reply. As I am new to CloudStack, I have 2 > > questions to consult you. > > > > >check if host B has the systemvm.iso in it. if not copy it manually > > >from > > host A. > > Where can I check if host B has the systemvm.iso? > > > > >before adding the host make sure the host tags are cleared. > > When I add the host B, the tag of the host is empty. After adding the > > host, I add a tag for host B so that I can always put the VM to host B > > for testing purpose. Does it matter? > > > > Thanks! > > -- > > Best Regards, > > Du Jun > > > > > > 2014-03-10 19:10 GMT+08:00 Bharat Kumar <bharat.ku...@citrix.com>: > > > > Hi Jun, > >> > >> check if host B has the systemvm.iso in it. if not copy it manually > >> from host A. > >> > >> cloudstack generally dose this for you when you add a host for the > >> first time. > >> before adding the host make sure the host tags are cleared. > >> > >> Regards, > >> Bharat. > >> On 10-Mar-2014, at 4:35 pm, Du Jun <dj199...@gmail.com> wrote: > >> > >> > Hi all, > >> > > >> > I am using CloudStack4.2 advanced zone in Ubuntu12.04. I use host > >> > A(10.10.101.103) as my management server, and use host > >> > B(10.10.101.107) > >> as > >> > my agent host. I meet a problem that the VM booted in host B fail > >> > to configure network interface when boot up. In other words, when I > >> > type `ifconfig` in VM booted in host B, I find the IP address is > missing! > >> > However, there is no problem with the VM booted in host A. > >> > > >> > BTW, I both add a network bridge "cloudbr0" in management server(A) > >> > and agent host(B). Both server A and B can access the internet and > >> > I can > >> access > >> > them from outside. So, I have no idea now. Can anyone tell me how > >> > to > >> debug > >> > or provide me with some clue? Thanks! > >> > > >> > -- > >> > Best Regards, > >> > Frank > >> > >> > > >