Open Stack

Hi everybody,
How can i enable the usb device when I launch VM instance?
Can someone help me, have you an idea how to do it?

Thanks you for the help.


Sherif.


-----Original Message-----
From: Sascha Vogt [mailto:sascha.vogt at gmail.com]
Sent: mercredi 29 janvier 2014 19:16
To: Patil, Tushar
Cc: openstack at lists.openstack.org
Subject: Re: [Openstack] Havana / nova-network - Multi-Node setup, dnsmasq uses the same IP on multiple nodes

Hi Tushar,

sorry for the delay and THANK YOU - this is a great reference.

Greetings
-Sascha-

Am 24.01.2014 23:01, schrieb Patil, Tushar:
> Hi Sascha,
>
> Following URL gives you an easy overview of all configuration options available in OpenStack compute service.
> http://docs.openstack.org/havana/config-reference/content/list-of-comp
> ute-config-options.html
>
>
> Thanks and  Best Regards,
> Tushar Patil.
>
>> -----Original Message-----
>> From: Sascha Vogt [mailto:sascha.vogt at gmail.com]
>> Sent: Friday, January 24, 2014 6:54 AM
>> To: David Wittman
>> Cc: openstack at lists.openstack.org
>> Subject: Re: [Openstack] Havana / nova-network - Multi-Node setup,
>> dnsmasq uses the same IP on multiple nodes
>>
>> Hi David,
>>
>> thanks alot, that was it :)
>>
>> I find it very hard, to get a list of all supported options in
>> nova.conf (and the other confs as well) and what they mean. Is there an easy overview of all of them???
>>
>> Greetings
>> -Sascha-
>>
>> Am 24.01.2014 15:47, schrieb David Wittman:
>>> It sounds like you may have `share_dhcp_address` set to True in your
>>> nova.conf:
>>>
>>> https://github.com/openstack/nova/blob/master/etc/nova/nova.conf.sam
>>> pl
>>> e#L1231-L1235
>>>
>>> Dave
>>>
>>>
>>> On Fri, Jan 24, 2014 at 7:22 AM, Sascha Vogt <sascha.vogt at gmail.com
>>> <mailto:sascha.vogt at gmail.com>> wrote:
>>>
>>>     Hi all,
>>>
>>>     I have a Multi-Node, Single-NIC setup. All machines only have a single
>>>     NIC. I created a virtual network (using gretap tunnels - aka
>>>     layer2-over-layer3 tunnel) to connect all machines and have one br-int
>>>     bridge which all VMs are attached to.
>>>
>>>     nova-network runs on all machines and correctly binds dnsmasq to the
>>>     hosts bridge itself, though I noticed that each host-bridge gets the .1
>>>     IP. This seems to work, because dnsmasq is configured by nova-network to
>>>     only answer to DHCP requests the specific instance has a MAC address
>>>     for, though I find it a bit irritating.
>>>
>>>     I try to give a picture of it:
>>>
>>>     controller
>>>         - br-int (dnsmasq with .1 address)
>>>             - gretap tunnel to compute-1 (using the static IPs of eth0)
>>>             - gretap tunnel to compute-2 (using the static IPs of eth0)
>>>             - vnet1-n (instances running on this host)
>>>         - eth0 (routes between external network and br-int, NAT / ip
>>>                 forwarding active, static IP used also for OpenStack
>>>                 managing)
>>>
>>>     compute-1
>>>         - br-int (dnsmasq with .1 address)
>>>             - gretap tunnel to controller (using the static IPs of eth0)
>>>             - vnet1-n (instances running on this host)
>>>         - eth0 (OpenStack managing)
>>>
>>>     compute-2
>>>         - br-int (dnsmasq with .1 address)
>>>             - gretap tunnel to controller (using the static IPs of eth0)
>>>             - vnet1-n (instances running on this host)
>>>         - eth0 (OpenStack managing)
>>>
>>>     I'm using the FlatDHCPManager, and if you substitue eth0/the-switch in
>>>     this picture
>>>
>>> http://www.mirantis.com/wp-content/uploads/2012/07/flat-dhcp-network
>>> ing-
>> diagrams-4.png
>>>     with the gretap tunnels I basically have that topology. In that picture
>>>     the dnsmasqs/br100 have different IPs. How did they get that? ;)
>>>
>>>     Greetings
>>>     -Sascha-
>>
>>
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