[Openstack] [xenserver-ocata] neutron-dhcp/metadata agent on XenServer

Adhi Priharmanto adhi.pri at gmail.com
Wed Aug 23 06:52:33 UTC 2017


hi Huan,

thanks for your suggest, I'll try again, do I need to add physical port to
br-int at compute node (dom-U) ?

I'll paste the dhcp logs later.

On Wed, Aug 23, 2017 at 10:46 AM, Huan Xie <huan.xie at citrix.com> wrote:

> Hi Adhi,
>
> As the link https://docs.openstack.org/ocata/networking-guide/config-
> dhcp-ha.html described, we can add DHCP agent in compute node (DomU) and
> it make sense as VMs just get internal fixed IP, so locating the DHCP in
> compute node should work.
>
> If the VM cannot get IP, I suspect maybe the VM’s DHCP request isn’t
> arrived to that DHCP agent, maybe the  so here are some questions:
>
> 1.       The agent_scheduler isn’t work for the DHCP agent in Nova
> compute node? Could you give some logs of DHCP agent.
>
> 2.       The VM isn’t get correct internal vlan tag? Could you double
> check about the VM’s VIF information in Dom0.
>
> a.       ovs-vsctl show
>
> b.      ovs-ofctl show br-int
>
> c.       ovs-ofctl dump-flows br-int
>
> Thanks,
>
> Huan
>
> *From:* Adhi Priharmanto [mailto:adhi.pri at gmail.com]
> *Sent:* Wednesday, August 23, 2017 9:32 AM
> *To:* Bob Ball
> *Cc:* openstack; #OpenStack External Email
> *Subject:* Re: [Openstack] [xenserver-ocata] neutron-dhcp/metadata agent
> on XenServer
>
>
>
> hi bob,
>
>
>
> yep, yesterday I try to install neutron-dhcp/metadata agent along with
> nova-compute inside of compute node (domU) , the neutron-dhcp/metadata
> agent was working, I see from the log. but instance can't get the IP
> address from dhcp server.
>
>
>
> the working scenario now, I made 2 network node, on each network node
> contain L3-Agent, DHCP-agent, and metadata-agent.
>
>
>
> On Tue, Aug 22, 2017 at 9:25 PM, Bob Ball <bob.ball at citrix.com> wrote:
>
> Hi Adhi,
>
>
>
> If the Neutron agents would normally run with the nova compute services,
> then they would need to run in the compute VM when deploying with
> XenServer, not in domain 0.
>
>
>
> I would assume that the DHCP agents should also run in the compute VM.
>
>
>
> Also added openstack at citrix.com to include others.
>
>
>
> Bob
>
>
>
> *From:* Adhi Priharmanto [mailto:adhi.pri at gmail.com]
> *Sent:* 22 August 2017 06:58
> *To:* openstack <openstack at lists.openstack.org>
> *Subject:* [Openstack] [xenserver-ocata] neutron-dhcp/metadata agent on
> XenServer
>
>
>
> Hi,
> According to this guide:
>
> https://docs.openstack.org/ocata/networking-guide/config-dhcp-ha.html
>
>
> If I want to add HA on my openstack-xenserver environment , is it possible
> to include neutron-dhcp/metadata agent on Compute-node ?
>
>
>
> or I have to add neutron-dhcp/metadata agent on xenserver dom0 ?
>
> or I have to create more neutron-dhcp/metadata agent on separate node ?
>
>
>
> --
>
> Cheers,
>
>
>
> *Adhi Priharmanto*
>
> about.me/a_dhi
>
>
>
> +62-812-82121584 <+62%20812-8212-1584>
>
>
>
>
>
>
>
> --
>
> Cheers,
>
>
>
> *Adhi Priharmanto*
>
> about.me/a_dhi
>
>
>
> +62-812-82121584 <+62%20812-8212-1584>
>
>
>



-- 
Cheers,



[image: --]
Adhi Priharmanto
[image: http://]about.me/a_dhi
<http://about.me/a_dhi?promo=email_sig>
+62-812-82121584
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