[Openstack-operators] about network configuration

George Paraskevas paraskgeor at gmail.com
Thu Sep 10 16:35:14 UTC 2015


Why dhcp; configure it manual. Also what kind of network setup do you have;
does your network have a gateway on management subnet;


On Thu, Sep 10, 2015, 17:31 applyhhj <applyhhj at 163.com> wrote:

> Hi Everyone,
>    I am new to openstack. When following the Install Guidance(kilo
> version) for Ubuntu, I was unable to correctly configure the network. I
> followed the Guidance and set up 1 controller node, 1 network node and 3
> computing nodes. All configuration is almost the same as the Guidance.
> However, if I set the gateway of management interface in network node to
> and change external interface to “dhcp” mode, which is required by
> my external network environment, then I cannot ping other nodes from
> network nodes. So I comment the gateway configuration and everything works
> fine. But only network node can access to external network, other nodes are
> not able to ping outside website. It will throw “unknown host” error. Can
> anyone help me with this problem please? Thank you very much!!
> 2015-09-10
> ------------------------------
> applyhhj
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