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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hi Premsudhan,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Quantum and XenServer will likely need the following change <a href="https://review.openstack.org/#/c/15022/">https://review.openstack.org/#/c/15022/</a> which has not yet been merged into trunk.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Most existing setups of XenServer use nova-network rather than quantum.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Thanks,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Bob<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt'><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> PREMSUDHAN CHRISTOPHER.J [mailto:premedge@gmail.com] <br><b>Sent:</b> 21 February 2013 10:50<br><b>To:</b> John Garbutt<br><b>Cc:</b> openstack-operators@lists.openstack.org<br><b>Subject:</b> Re: [Openstack-operators] Openstack with Citrix Xenserver<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal style='margin-bottom:12.0pt'>Hi John, <br><br>Finally able to create an instance in Citrix Xenserver through Openstack.:) But still am not able to make the networking(quantum) work in new VM created. Am sure am missing out something here as am not clear how to make my Dom0 to communicate with my Quantum node.<br><br><br>Any proper documentation on this ? <br><br><br>-- <br>Warm Regards ,<br><br>Premsudhan.J <br><br><br><br><br><o:p></o:p></p><div><p class=MsoNormal>On Thu, Feb 21, 2013 at 12:38 PM, PREMSUDHAN CHRISTOPHER.J <<a href="mailto:premedge@gmail.com" target="_blank">premedge@gmail.com</a>> wrote:<o:p></o:p></p><p class=MsoNormal>Hi John, Googling on the issue pointed me to the below URL , which there is some limitation for Xenserver with openstack Folsom . <br><br><a href="http://openvswitch.org/openstack/documentation/" target="_blank">http://openvswitch.org/openstack/documentation/</a><br><br>Could you please help me out to point in the right direction.<o:p></o:p></p><div><p class=MsoNormal style='margin-bottom:12.0pt'><br><br>-- <br>Warm Regards ,<br><br>Premsudhan.J <br><br><o:p></o:p></p></div><div><div><div><p class=MsoNormal>On Wed, Feb 20, 2013 at 5:29 PM, PREMSUDHAN CHRISTOPHER.J <<a href="mailto:premedge@gmail.com" target="_blank">premedge@gmail.com</a>> wrote:<o:p></o:p></p><p class=MsoNormal>Hi John, <br> GM, Created Xen Hypervisor with EXT support, now that particular error got vanished:)<br><br>Now am stuck with this error.<br><br>"2013-02-19 18:24:29 2708 TRACE nova.utils [instance: e6459ab1-7e74-496a-b544-cf18cfee524b] raise Exception(_('Found no network for bridge %s') % bridge)<br>2013-02-19 18:24:29 2708 TRACE nova.utils [instance: e6459ab1-7e74-496a-b544-cf18cfee524b] Exception: Found no network for bridge<br>2013-02-19 18:24:29 2708 TRACE nova.utils [instance: e6459ab1-7e74-496a-b544-cf18cfee524b]<br>2013-02-19 18:24:29 ERROR nova.compute.manager [req-0844036e-fba8-4ebb-939a-3d5bf1c5e70a de750f2f036043f9a73050fb97d8dfc0 3ccf44f44bde47fe8ea602add3a237f8] [instance: e6459ab1-7e74-496a-b544-cf18cfee524b] Instance failed to spawn"<br><br>In one of the forums (<a href="https://answers.launchpad.net/nova/+question/160571" target="_blank">https://answers.launchpad.net/nova/+question/160571</a>) they are suggesting to add parameter<br> " nova.network.xenapi_net" in nova.conf file but it throws me an error as well stating "ImportError: No module named xenapi_net"<br><br>Am i missing something here ? should i have to do some config changes in the quantum node ? <br><br>Any help is much appreciated.<span style='color:#888888'><br><br><br>-- <br>Warm Regards ,<br><br>Premsudhan.J </span><o:p></o:p></p><div><div><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p><div><p class=MsoNormal>On Tue, Feb 19, 2013 at 6:45 PM, PREMSUDHAN CHRISTOPHER.J <<a href="mailto:premedge@gmail.com" target="_blank">premedge@gmail.com</a>> wrote:<o:p></o:p></p><p class=MsoNormal>Thanks John, Will check this option and will come back to you.<o:p></o:p></p><div><p class=MsoNormal style='margin-bottom:12.0pt'><br><br>-- <br>Warm Regards ,<br><br>Premsudhan.J <br><br><o:p></o:p></p></div><div><div><div><p class=MsoNormal>On Tue, Feb 19, 2013 at 6:04 PM, John Garbutt <<a href="mailto:john@johngarbutt.com" target="_blank">john@johngarbutt.com</a>> wrote:<o:p></o:p></p><p class=MsoNormal>Probably worth including the list, the Citrix guys on there can help you too.<br><br>Sounds like you are talking to XenAPI OK.<br>Also, sounds like you have the XenAPI plugins installed correct (as<br>download_vhd has started)<br><br>What sort of local SR do you have? Is it EXT or LVM.<br><br>It needs to be EXT. You get that by clicking on the "Optimised for<br>XenDestop" option in the installer.<br><span style='color:#888888'><br>John</span><o:p></o:p></p><div><div><p class=MsoNormal><br>On 19 February 2013 07:49, PREMSUDHAN CHRISTOPHER.J <<a href="mailto:premedge@gmail.com" target="_blank">premedge@gmail.com</a>> wrote:<br>> Hi John,<br>> Thanks for your reply , I have configured the Citrix-xen , also created<br>> a PV VM in xen for nova-compute and it got integrated with my controller<br>> now.<br>><br>> Now while i launch my VM am getting the below error in nova-compute logs<br>><br>><br>> "2013-02-16 04:22:05 1329 TRACE nova.utils [instance:<br>> 40014016-1541-4728-88db-59da71086dc0] Failure: ['XENAPI_PLUGIN_FAILURE',<br>> 'download_vhd', 'OSError', "[Errno 2] No such file or directory:<br>> '/var/run/sr-mount/6ae15a8f-452c-5c55-ebfd-e669203460c3/tmpke7ufl'"]"<br>><br>> Also the above error clarifies that nova-compute able to communicate with<br>> Xen Hyperivisor through Xapi. some where am missing some configuration.<br>><br>> Any thoughts/Idea's are much appreciated.<br>><br>> --<br>> Warm Regards ,<br>><br>><br>><br>><br>><br>><br>><br>> On Mon, Feb 18, 2013 at 6:12 PM, John Garbutt <<a href="mailto:john@johngarbutt.com" target="_blank">john@johngarbutt.com</a>> wrote:<br>>><br>>> Sadly there isn't a doc about this yet.<br>>><br>>> But you can see most of the details in the admin guide. The tricky<br>>> point is the extra VM to run nova-compute needed on each XenServer:<br>>><br>>> <a href="http://docs.openstack.org/folsom/openstack-compute/admin/content/introduction-to-xen.html" target="_blank">http://docs.openstack.org/folsom/openstack-compute/admin/content/introduction-to-xen.html</a><br>>><br>>> If you want to give it a quick try, DevStack is an OK way.<br>>><br>>> John<br>>><br>>> On 13 February 2013 07:42, PREMSUDHAN CHRISTOPHER.J <<a href="mailto:premedge@gmail.com" target="_blank">premedge@gmail.com</a>><br>>> wrote:<br>>> > Hi,<br>>> > I have configured an openstack setup with based on the below<br>>> > URL.currently i have an compute node with KVM as an hypervisor.<br>>> ><br>>> > <a href="https://github.com/mseknibilel/OpenStack-Folsom-Install-guide/blob/master/OpenStack_Folsom_Install_Guide_WebVersion.rst" target="_blank">https://github.com/mseknibilel/OpenStack-Folsom-Install-guide/blob/master/OpenStack_Folsom_Install_Guide_WebVersion.rst</a><br>>> ><br>>> > Now i want to add an another compute with Citrix-xen , Can some please<br>>> > help<br>>> > me out how to do this with proper document .<br>>> ><br>>> > --<br>>> > Warm Regards ,<br>>> ><br>>> > Premsudhan.J<br>>> > _______________________________________________<br>>> > OpenStack-operators mailing list<br>>> > <a href="mailto:OpenStack-operators@lists.openstack.org" target="_blank">OpenStack-operators@lists.openstack.org</a><br>>> > <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators" target="_blank">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators</a><br>>> ><br>><br>><br>><br>><br>> Premsudhan.J<o:p></o:p></p></div></div></div><p class=MsoNormal style='margin-bottom:12.0pt'><br><br clear=all><o:p></o:p></p></div></div></div><p class=MsoNormal style='margin-bottom:12.0pt'><br><br clear=all><o:p></o:p></p></div></div></div><p class=MsoNormal style='margin-bottom:12.0pt'><br><br clear=all><o:p></o:p></p></div></div></div><p class=MsoNormal><br><br clear=all><o:p></o:p></p></div></div></body></html>