Open Stack

I'm not at work at the moment but I'll try this tomorrow and get back to
you guys. Thanks for the resource.


On Thu, Jan 17, 2013 at 6:48 PM, Anton Rodionov <arodionov at mirantis.com>wrote:

> Hello Zach,
>
> I'm not sure what is the problem yet.
> Did you try following this guide<http://wiki.libvirt.org/page/Networking#Bridged_networking_.28aka_.22shared_physical_device.22.29>?
> That might help.
>
>
> On Fri, Jan 18, 2013 at 1:51 AM, Zach Easterbrook <
> fishlikehexagon at gmail.com> wrote:
>
>> I suppose this isn't strictly openstack but I'm unsure where else to ask..
>>
>> I am having issues with the networking after deploying to an openstack
>> node. I'm trying to set up the VMs in "bridge" mode, so that the vm will be
>> on the same network as the host machine. This is turning out to be far more
>> difficult than we expected....
>>
>> Here you can find the output of ip addr, brctl show, and ip route.
>> http://paste.debian.net/225809/
>>
>> As you can see, br100 is bridging eth0 and vnet0, which was added
>> automatically at VM boot time. the VM is on 192.168.122.24. When we attempt
>> to ping it (from host or from any other machine on the subnet) it fails and
>> says "host cannot be reached". The host can ping all other nodes in the
>> cluster, but not the guest VM. The guest VM can't ping anything at all.
>> iptables are off on the host and so is selinux. I can't seem to be able to
>> get this networking pushed through.... Is there anyone who may know enough
>> about KVM and networking to maybe help me get this set up?
>>
>> Pinging Guest from host:
>> root at ITE1:~# ip route
>> 192.168.122.0/24 dev br100  proto kernel  scope link  src 192.168.122.11
>> default via 192.168.122.107 dev br100
>> root at ITE1:~# ping 192.168.122.24
>> PING 192.168.122.24 (192.168.122.24) 56(84) bytes of data.
>> ^C
>> --- 192.168.122.24 ping statistics ---
>> 3 packets transmitted, 0 received, 100% packet loss, time 2006ms
>>
>>
>>
>> Pinging gateway from host:
>> root at ITE1:~# ping 192.168.122.11
>> PING 192.168.122.11 (192.168.122.11) 56(84) bytes of data.
>> 64 bytes from 192.168.122.11: icmp_req=1 ttl=64 time=0.057 ms
>> 64 bytes from 192.168.122.11: icmp_req=2 ttl=64 time=0.034 ms
>> 64 bytes from 192.168.122.11: icmp_req=3 ttl=64 time=0.047 ms
>>  ^C
>> --- 192.168.122.11 ping statistics ---
>> 3 packets transmitted, 3 received, 0% packet loss, time 1998ms
>> rtt min/avg/max/mdev = 0.034/0.046/0.057/0.009 ms
>>
>> If any more information is needed let me know. Thanks in advance for any
>> help, it's very much appreciated.
>>
>> _______________________________________________
>> OpenStack-operators mailing list
>> OpenStack-operators at lists.openstack.org
>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
>>
>>
>
>
> --
> Best regards
> Anton Rodionov
> HelpDesk Engineer
> Mirantis IT
>
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