[Openstack] OpenStack networking and disks...

Gonzalo Aguilar Delgado gaguilar at aguilardelgado.com
Tue Dec 10 19:36:29 UTC 2013


Hi Scott

I have OVS. I did took a look to this document some time ago, the 
problem is that right now there is a mess in documention and you really 
don't know what's current and what's obsolete.

I will take a look again and post if any doubts.

Thank you for the reference.




El 10/12/13 18:47, Scott Devoid escribió:
> Which driver are you using?
>
> For OVS and Linux Bridge, there was decent documentation (including 
> diagrams) in the Grizzly-era Networking Administration Guide, the 
> "Under the Hood" section:
> http://docs.openstack.org/grizzly/openstack-network/admin/content/under_the_hood_openvswitch.html
>
> That guide is missing from the Havana release and from trunk. It seems 
> to be replaced by a unified "Cloud Administration Guide" but the 
> networking section in there is missing anything that resembles this 
> section.
>
>
> On Tue, Dec 10, 2013 at 11:08 AM, Gangur, Hrushikesh (R & D HP Cloud) 
> <hrushikesh.gangur at hp.com <mailto:hrushikesh.gangur at hp.com>> wrote:
>
>     http://techbackground.blogspot.com/2013/05/debugging-quantum-dhcp-and-open-vswitch.html
>
>
>     -----Original Message-----
>     From: Gonzalo Aguilar Delgado [mailto:gaguilar at aguilardelgado.com
>     <mailto:gaguilar at aguilardelgado.com>]
>     Sent: Tuesday, December 10, 2013 3:35 AM
>     To: openstack at lists.openstack.org
>     <mailto:openstack at lists.openstack.org>
>     Subject: [Openstack] OpenStack networking and disks...
>
>     Hi,
>
>     Is there any document that explains inner workings of neutron
>     networking?
>
>     I have an internal NAS that does not have support for openstack,
>     and until we have resources to replace I want to use it to server
>     iscsi disks.
>
>     I can create disks by hand and associate to instances. But first I
>     have to configure how will it connect to the network.
>
>
>     For now it's serving disks on a network that's accessible to the
>     floating ip network. That's not the best way but I cannot change it
>     because other instances that are not part of the openstack network are
>     using it. For example maas server.
>
>     So I can add it another ip for each private network so it can serve
>     disks on the private/management net. But how do I configure virtual
>     routers so this NAS is accessible from private range (for ex.
>     192.168.10.0/24 <http://192.168.10.0/24>).
>
>     Is this the best way to do it?
>
>     What's the best way to add servers that are not part of the openstack
>     deployment to the net, for example a nagios monitoring set for each
>     tenant so they have monitoring of their instances but they have not to
>     install.
>
>     Best regards,
>
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