<div dir="ltr"><div>I have already Havana setup with 3 nodes controller, network(neutron) and compute(KVM). I want to add compute node with XCP-1.6.10. But I am getting error in nova-compute.log. I am running nova compute in debug more and trying to fix the issue.<br>
<br></div><br></div><div class="gmail_extra"><br clear="all"><div><div dir="ltr"><div><div><div>Regards<b><br>Jitendra Bhaskar</b><br><br></div><br></div></div><br><div><div><div><br></div></div></div></div></div>
<br><br><div class="gmail_quote">On Tue, Dec 17, 2013 at 6:34 PM, Mārtiņš Jakubovičs <span dir="ltr"><<a href="mailto:martins@hostnet.lv" target="_blank">martins@hostnet.lv</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">

  
    
  
  <div bgcolor="#FFFFFF" text="#000000">
    <div>Hello,<br>
      <br>
      You can follow this chat and you will be clear how I configure
      neutron. But I can say, that I only get instance to boot with
      network interface, but network it self is not working.<br>
      All neutron services I installed from this guide: <a href="http://docs.openstack.org/havana/install-guide/install/apt/content/neutron-install-network-node.html" target="_blank">http://docs.openstack.org/havana/install-guide/install/apt/content/neutron-install-network-node.html</a><br>

      After that as I mentioned in maillist:<div class="im"><br>
      <br>
      I created network in XenServer by command:<br>
      <br>
      xe network-create name-label=br-int<br>
      <br>
      With:<br>
      <br>
      xe network-list name-label=br-int params=bridge<br>
      <br></div>
      I get bridge name - xapi1 (maybe you got other name)<div class="im"><br>
      <br>
      After that in XenServer:<br>
      <br>
      ovs-vsctl add-br xapi1<br>
      <br></div><div class="im">
      In nova-compute I changed integration_bridge to xapi1 in
      ovs_neutron_plugin.ini file. Than in nova-compute i run:<br>
      <br>
      ovs-vsctl del-br br-int<br>
      ovs-vsctl add-br xapi1<br>
      <br></div><div><div class="h5">
      On 2013.12.17. 14:29, Jitendra Kumar Bhaskar wrote:<br>
    </div></div></div><div><div class="h5">
    <blockquote type="cite">
      <div dir="ltr">
        <div>
          <div>
            <div>Hi Martins,<br>
              <br>
            </div>
            I am also trying with XCP 1.6 but getting some error. If
            possible can  you please share reference docs any that you
            used ?<br>
            <br>
          </div>
          Error : <br>
        </div>
        Compute node :<br>
        <br>
        2013-12-17 17:57:31.934 3710 AUDIT nova.compute.resource_tracker
        [-] Free ram (MB): 65013<br>
        2013-12-17 17:57:31.935 3710 AUDIT nova.compute.resource_tracker
        [-] Free disk (GB): 908<br>
        2013-12-17 17:57:31.936 3710 AUDIT nova.compute.resource_tracker
        [-] Free VCPU information unavailable<br>
        <br>
         <br>
      </div>
      <div class="gmail_extra"><br clear="all">
        <div>
          <div dir="ltr">
            <div>
              <div>
                <div>Regards<b><br>
                    Jitendra Bhaskar</b><br>
                  <br>
                </div>
                <br>
              </div>
            </div>
            <br>
            <div>
              <div>
                <div><br>
                </div>
              </div>
            </div>
          </div>
        </div>
        <br>
        <br>
        <div class="gmail_quote">On Tue, Dec 17, 2013 at 1:03 AM, Amir
          Sadoughi <span dir="ltr"><<a href="mailto:amir.sadoughi@rackspace.com" target="_blank">amir.sadoughi@rackspace.com</a>></span>
          wrote:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div style="word-wrap:break-word">
              Glad to hear it’s working better. To be honest, I haven’t
              gotten further than this.  For my test environment, I end
              up using VNC to statically set the neutron ports' fixed ip
              inside the instance.
              <div><br>
              </div>
              <div>From what I’ve read, I think at this point you have
                to setup the metadata agent to run listening on
                169.254.169.254 or you can try something called config
                drive, but I haven’t bothered getting either working
                yet.</div>
              <div><br>
              </div>
              <div>Hopefully someone else can chime in and help us out
                both!</div>
              <span><font color="#888888">
                  <div><br>
                  </div>
                </font></span>
              <div><span><font color="#888888">Amir</font></span>
                <div>
                  <div><br>
                    <div><br>
                    </div>
                    <div><br>
                      <div>
                        <div>On Dec 16, 2013, at 1:23 PM, Mārtiņš
                          Jakubovičs <<a href="mailto:martins@hostnet.lv" target="_blank">martins@hostnet.lv</a>>
                          wrote:</div>
                        <br>
                        <blockquote type="cite">
                          <div text="#000000" bgcolor="#FFFFFF">Thanks
                            you!<br>
                            <br>
                            At least something is going forward! :) That
                            works, no more error and instance boot's.<br>
                            I created network in XenServer by command:<br>
                            <br>
                            xe network-create name-label=br-int<br>
                            <br>
                            With:<br>
                            <br>
                            xe network-list name-label=br-int
                            params=bridge<br>
                            <br>
                            I get bridge name - xapi1<br>
                            <br>
                            After that in XenServer:<br>
                            <br>
                            ovs-vsctl add-br xapi1<br>
                            <br>
                            Got error: ovs-vsctl: cannot create a bridge
                            named xapi1 because a bridge named xapi1
                            already exists<br>
                            <br>
                            In nova-compute I changed integration_bridge
                            to xapi1 in ovs_neutron_plugin.ini file.
                            Than in nova-compute i run:<br>
                            <br>
                            ovs-vsctl del-br br-int<br>
                            ovs-vsctl add-br xapi1<br>
                            <br>
                            Now running instances get br-int network
                            attached, but lookls like dhcp is not
                            working. Instance can't assign IP. Neutron
                            and nova logs without errors. Maybe is some
                            ideas why dhcp is not working? Maybe some
                            there is some "painful spots" with dhcp? Or
                            I missed something with configuration from
                            above?<br>
                            <br>
                            <div>On 2013.12.16. 18:10, Amir Sadoughi
                              wrote:<br>
                            </div>
                            <blockquote type="cite">
                              My apologies, it looks like I scanned your
                              original error message too quickly. 
                              <div><br>
                              </div>
                              <div>“Found no network for bridge br-int”
                                means you need to run `xe network-create
                                …`. AFAICT, xe network-create does not
                                let you specify the bridge name. So,
                                from the result of xe network-create,
                                you need to invoke `ovs-vsctl add-br …`
                                with the bridge name it specifies and
                                reconfigure Nova/Neutron/OVS plugin to
                                use that bridge as the integration
                                bridge.</div>
                              <div><br>
                              </div>
                              <div>Hopefully that advice will get you
                                further.
                                <div><br>
                                </div>
                                <div>Amir</div>
                                <div><br>
                                  <div>
                                    <div>On Dec 15, 2013, at 9:31 AM,
                                      Mārtiņš Jakubovičs <<a href="mailto:martins@hostnet.lv" target="_blank">martins@hostnet.lv</a>>
                                      wrote:</div>
                                    <br>
                                    <blockquote type="cite">
                                      <div bgcolor="#FFFFFF" text="#000000">With OpenStack +
                                        XenServer is much more questions
                                        than should be. For example,
                                        what then is this -
                                        <a href="http://openvswitch.org/openstack/documentation/" target="_blank">
http://openvswitch.org/openstack/documentation/</a><br>
                                        <br>
                                        Or Nicira NVP, where I can
                                        download it? Looks like it is
                                        now a part of VMware.<br>
                                        <br>
                                        <div>On 2013.12.15. 15:04, 郭龙仓
                                          wrote:<br>
                                        </div>
                                        <blockquote type="cite">
                                          <div dir="ltr">Yes , you must
                                            use <span style="font-family:arial,sans-serif;font-size:14px">Nicira
                                              NVP with XenServer</span></div>
                                          <div class="gmail_extra"><br>
                                            <br>
                                            <div class="gmail_quote">2013/12/15
                                              Mārtiņš Jakubovičs <span dir="ltr"><<a href="mailto:martins@hostnet.lv" target="_blank">martins@hostnet.lv</a>></span><br>
                                              <blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
                                                <div bgcolor="#FFFFFF" text="#000000">Hello,<br>
                                                  <br>
                                                  Is <a href="http://docs.openstack.org/havana/install-guide/install/apt/content/neutron-install-network-node.html" target="_blank">
                                                    this right tutorial</a>
                                                  to install neutron in
                                                  OpenStack with
                                                  XenServer? In this <a href="http://docs.openstack.org/admin-guide-cloud/content/ch_networking.html#section_networking-intro" target="_blank">
                                                    section</a> say's
                                                  that OVS isn't
                                                  supported in XenServer
                                                  with neutron, is it
                                                  right? So I must
                                                  uninstall OVS and use
                                                  this Nicira NVP?
                                                  <div>
                                                    <div><br>
                                                      <br>
                                                      <div>On
                                                        2013.12.13.
                                                        10:54, Mārtiņš
                                                        Jakubovičs
                                                        wrote:<br>
                                                      </div>
                                                      <blockquote type="cite">Hello
                                                        all, <br>
                                                        <br>
                                                        I have problem
                                                        with setting up
                                                        neutron. I have
                                                        latest havana
                                                        realase and
                                                        XenServer 6.2 as
                                                        hypervisor.
                                                        <br>
                                                        I did all
                                                        step-by-step
                                                        from this
                                                        tutorial <a href="http://docs.openstack.org/havana/install-guide/install/apt/content/neutron-install-network-node.html" target="_blank">
http://docs.openstack.org/havana/install-guide/install/apt/content/neutron-install-network-node.html</a><br>
                                                        All is going
                                                        well, I can
                                                        create
                                                        network's,
                                                        create router,
                                                        create subnets,
                                                        assign all that
                                                        stuff... But
                                                        when I start to
                                                        create VM with
                                                        selected network
                                                        (demo-net or
                                                        ext-net as
                                                        describet in
                                                        documentation),
                                                        VM fail to build
                                                        and erase from
                                                        XenServer.
                                                        <br>
                                                        Error message -
                                                        Exception: Found
                                                        no network for
                                                        bridge br-int <br>
                                                        <br>
                                                        I looked in a
                                                        lot of
                                                        documentation,
                                                        but can't find
                                                        what I did
                                                        wrong. <br>
                                                        <br>
                                                        Thanks. <br>
                                                        <br>
                                                        Full error
                                                        message: <br>
                                                        <br>
                                                        2013-12-13
                                                        10:49:01.677
                                                        27965 INFO
                                                        nova.virt.xenapi.vm_utils
                                                        [req-b9f302a8-8bb4-4336-92a2-eb9c8b96584e
                                                        a7712da5cc054f819886dbe5a89429d5
                                                        76619aca43f841e0bed1a3b89ce8b426]
                                                        VBD
                                                        OpaqueRef:9719605d-c322-d591-cede-01dd8940706f
                                                        detach rejected,
                                                        attempt 1/11
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.174
                                                        27965 ERROR
                                                        nova.utils
                                                        [req-b9f302a8-8bb4-4336-92a2-eb9c8b96584e
                                                        a7712da5cc054f819886dbe5a89429d5
                                                        76619aca43f841e0bed1a3b89ce8b426]
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]
                                                        Failed to spawn,
                                                        rolling back
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.174
                                                        27965 TRACE
                                                        nova.utils
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]
                                                        Traceback (most
                                                        recent call
                                                        last):
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.174
                                                        27965 TRACE
                                                        nova.utils
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/vmops.py",
                                                        line 491, in
                                                        _spawn
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.174
                                                        27965 TRACE
                                                        nova.utils
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]
                                                        setup_network_step(undo_mgr,
                                                        vm_ref)
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.174
                                                        27965 TRACE
                                                        nova.utils
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/vmops.py",
                                                        line 153, in
                                                        inner
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.174
                                                        27965 TRACE
                                                        nova.utils
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]    
                                                        rv = f(*args,
                                                        **kwargs)
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.174
                                                        27965 TRACE
                                                        nova.utils
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/vmops.py",
                                                        line 453, in
                                                        setup_network_step
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.174
                                                        27965 TRACE
                                                        nova.utils
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]
                                                        self._create_vifs(instance,
                                                        vm_ref,
                                                        network_info)
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.174
                                                        27965 TRACE
                                                        nova.utils
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/vmops.py",
                                                        line 1576, in
                                                        _create_vifs
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.174
                                                        27965 TRACE
                                                        nova.utils
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]    
                                                        vm_ref=vm_ref,
                                                        device=device)
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.174
                                                        27965 TRACE
                                                        nova.utils
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/vif.py",
                                                        line 55, in plug
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.174
                                                        27965 TRACE
                                                        nova.utils
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]    
                                                        self._session,
                                                        vif['network']['bridge'])
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.174
                                                        27965 TRACE
                                                        nova.utils
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/network_utils.py",
                                                        line 51, in
                                                        find_network_with_bridge
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.174
                                                        27965 TRACE
                                                        nova.utils
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]    
                                                        raise
                                                        Exception(_('Found
                                                        no network for
                                                        bridge %s') %
                                                        bridge)
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.174
                                                        27965 TRACE
                                                        nova.utils
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]
                                                        Exception: Found
                                                        no network for
                                                        bridge br-int
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.174
                                                        27965 TRACE
                                                        nova.utils
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.186
                                                        27965 WARNING
                                                        nova.virt.xenapi.vm_utils
                                                        [req-b9f302a8-8bb4-4336-92a2-eb9c8b96584e
                                                        a7712da5cc054f819886dbe5a89429d5
                                                        76619aca43f841e0bed1a3b89ce8b426]
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]
                                                        VM already
                                                        halted, skipping
                                                        shutdown...
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.472
                                                        27965 ERROR
                                                        nova.virt.xenapi.vm_utils
                                                        [req-b9f302a8-8bb4-4336-92a2-eb9c8b96584e
                                                        a7712da5cc054f819886dbe5a89429d5
                                                        76619aca43f841e0bed1a3b89ce8b426]
                                                        ['HANDLE_INVALID',
                                                        'VDI',
                                                        'OpaqueRef:e9a1bc76-8046-8afd-8997-caed632a80a5']
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.472
                                                        27965 TRACE
                                                        nova.virt.xenapi.vm_utils
                                                        Traceback (most
                                                        recent call
                                                        last):
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.472
                                                        27965 TRACE
                                                        nova.virt.xenapi.vm_utils  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/vm_utils.py",
                                                        line 439, in
                                                        destroy_vdi
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.472
                                                        27965 TRACE
                                                        nova.virt.xenapi.vm_utils
                                                        session.call_xenapi('VDI.destroy',
                                                        vdi_ref)
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.472
                                                        27965 TRACE
                                                        nova.virt.xenapi.vm_utils  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/driver.py",
                                                        line 757, in
                                                        call_xenapi
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.472
                                                        27965 TRACE
                                                        nova.virt.xenapi.vm_utils
                                                        return
                                                        session.xenapi_request(method,
                                                        args)
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.472
                                                        27965 TRACE
                                                        nova.virt.xenapi.vm_utils  
                                                        File
                                                        "/usr/local/lib/python2.7/dist-packages/XenAPI.py",
                                                        line 133, in
                                                        xenapi_request
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.472
                                                        27965 TRACE
                                                        nova.virt.xenapi.vm_utils
                                                        result =
                                                        _parse_result(getattr(self,
methodname)(*full_params))
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.472
                                                        27965 TRACE
                                                        nova.virt.xenapi.vm_utils  
                                                        File
                                                        "/usr/local/lib/python2.7/dist-packages/XenAPI.py",
                                                        line 203, in
                                                        _parse_result
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.472
                                                        27965 TRACE
                                                        nova.virt.xenapi.vm_utils
                                                        raise
                                                        Failure(result['ErrorDescription'])
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.472
                                                        27965 TRACE
                                                        nova.virt.xenapi.vm_utils
                                                        Failure:
                                                        ['HANDLE_INVALID',
                                                        'VDI',
                                                        'OpaqueRef:e9a1bc76-8046-8afd-8997-caed632a80a5']
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.472
                                                        27965 TRACE
                                                        nova.virt.xenapi.vm_utils
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.475
                                                        27965 ERROR
                                                        nova.virt.xenapi.vm_utils
                                                        [req-b9f302a8-8bb4-4336-92a2-eb9c8b96584e
                                                        a7712da5cc054f819886dbe5a89429d5
                                                        76619aca43f841e0bed1a3b89ce8b426]
                                                        Unable to
                                                        destroy VDI
                                                        OpaqueRef:e9a1bc76-8046-8afd-8997-caed632a80a5
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 ERROR
                                                        nova.compute.manager
                                                        [req-b9f302a8-8bb4-4336-92a2-eb9c8b96584e
                                                        a7712da5cc054f819886dbe5a89429d5
                                                        76619aca43f841e0bed1a3b89ce8b426]
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]
                                                        Instance failed
                                                        to spawn
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]
                                                        Traceback (most
                                                        recent call
                                                        last):
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/compute/manager.py",
                                                        line 1407, in
                                                        _spawn
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]    
block_device_info)
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/driver.py",
                                                        line 216, in
                                                        spawn
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]    
                                                        admin_password,
                                                        network_info,
                                                        block_device_info)
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/vmops.py",
                                                        line 359, in
                                                        spawn
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]    
                                                        network_info,
                                                        block_device_info,
                                                        name_label,
                                                        rescue)
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/vmops.py",
                                                        line 505, in
                                                        _spawn
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]
                                                        undo_mgr.rollback_and_reraise(msg=msg,
instance=instance)
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/utils.py",
                                                        line 979, in
                                                        rollback_and_reraise
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]    
                                                        self._rollback()
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/vmops.py",
                                                        line 491, in
                                                        _spawn
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]
                                                        setup_network_step(undo_mgr,
                                                        vm_ref)
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/vmops.py",
                                                        line 153, in
                                                        inner
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]    
                                                        rv = f(*args,
                                                        **kwargs)
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/vmops.py",
                                                        line 453, in
                                                        setup_network_step
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]
                                                        self._create_vifs(instance,
                                                        vm_ref,
                                                        network_info)
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/vmops.py",
                                                        line 1576, in
                                                        _create_vifs
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]    
                                                        vm_ref=vm_ref,
                                                        device=device)
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/vif.py",
                                                        line 55, in plug
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]    
                                                        self._session,
                                                        vif['network']['bridge'])
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/network_utils.py",
                                                        line 51, in
                                                        find_network_with_bridge
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]    
                                                        raise
                                                        Exception(_('Found
                                                        no network for
                                                        bridge %s') %
                                                        bridge)
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]
                                                        Exception: Found
                                                        no network for
                                                        bridge br-int
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.476
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]
                                                        <br>
                                                        2013-12-13
                                                        10:49:03.548
                                                        27965 AUDIT
                                                        nova.compute.manager
                                                        [req-b9f302a8-8bb4-4336-92a2-eb9c8b96584e
                                                        a7712da5cc054f819886dbe5a89429d5
                                                        76619aca43f841e0bed1a3b89ce8b426]
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]
                                                        Terminating
                                                        instance
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.174
                                                        27965 INFO
                                                        nova.virt.xenapi.vmops
                                                        [req-b9f302a8-8bb4-4336-92a2-eb9c8b96584e
                                                        a7712da5cc054f819886dbe5a89429d5
                                                        76619aca43f841e0bed1a3b89ce8b426]
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]
                                                        Destroying VM
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.179
                                                        27965 WARNING
                                                        nova.virt.xenapi.vmops
                                                        [req-b9f302a8-8bb4-4336-92a2-eb9c8b96584e
                                                        a7712da5cc054f819886dbe5a89429d5
                                                        76619aca43f841e0bed1a3b89ce8b426]
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]
                                                        VM is not
                                                        present,
                                                        skipping
                                                        destroy...
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 ERROR
                                                        nova.compute.manager
                                                        [req-b9f302a8-8bb4-4336-92a2-eb9c8b96584e
                                                        a7712da5cc054f819886dbe5a89429d5
                                                        76619aca43f841e0bed1a3b89ce8b426]
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]
                                                        Error: Found no
                                                        network for
                                                        bridge br-int
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]
                                                        Traceback (most
                                                        recent call
                                                        last):
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/compute/manager.py",
                                                        line 1037, in
                                                        _build_instance
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]
set_access_ip=set_access_ip)
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/compute/manager.py",
                                                        line 1410, in
                                                        _spawn
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]    
                                                        LOG.exception(_('Instance
                                                        failed to
                                                        spawn'),
                                                        instance=instance)
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/compute/manager.py",
                                                        line 1407, in
                                                        _spawn
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]    
block_device_info)
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/driver.py",
                                                        line 216, in
                                                        spawn
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]    
                                                        admin_password,
                                                        network_info,
                                                        block_device_info)
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/vmops.py",
                                                        line 359, in
                                                        spawn
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]    
                                                        network_info,
                                                        block_device_info,
                                                        name_label,
                                                        rescue)
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/vmops.py",
                                                        line 505, in
                                                        _spawn
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]
                                                        undo_mgr.rollback_and_reraise(msg=msg,
instance=instance)
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/utils.py",
                                                        line 979, in
                                                        rollback_and_reraise
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]    
                                                        self._rollback()
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/vmops.py",
                                                        line 491, in
                                                        _spawn
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]
                                                        setup_network_step(undo_mgr,
                                                        vm_ref)
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/vmops.py",
                                                        line 153, in
                                                        inner
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]    
                                                        rv = f(*args,
                                                        **kwargs)
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/vmops.py",
                                                        line 453, in
                                                        setup_network_step
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]
                                                        self._create_vifs(instance,
                                                        vm_ref,
                                                        network_info)
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/vmops.py",
                                                        line 1576, in
                                                        _create_vifs
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]    
                                                        vm_ref=vm_ref,
                                                        device=device)
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/vif.py",
                                                        line 55, in plug
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]    
                                                        self._session,
                                                        vif['network']['bridge'])
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]  
                                                        File
                                                        "/usr/lib/python2.7/dist-packages/nova/virt/xenapi/network_utils.py",
                                                        line 51, in
                                                        find_network_with_bridge
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]    
                                                        raise
                                                        Exception(_('Found
                                                        no network for
                                                        bridge %s') %
                                                        bridge)
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]
                                                        Exception: Found
                                                        no network for
                                                        bridge br-int
                                                        <br>
                                                        2013-12-13
                                                        10:49:04.422
                                                        27965 TRACE
                                                        nova.compute.manager
                                                        [instance:
                                                        5a8dff7e-e8e0-4885-8df5-27ba8bb6a0e6]
                                                        <br>
                                                        <br>
                                                        _______________________________________________
                                                        <br>
                                                        Mailing list: <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack" target="_blank">
http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a> <br>
                                                        Post to     : <a href="mailto:openstack@lists.openstack.org" target="_blank">
openstack@lists.openstack.org</a> <br>
                                                        Unsubscribe : <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack" target="_blank">
http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a> <br>
                                                        <br>
                                                      </blockquote>
                                                      <br>
                                                    </div>
                                                  </div>
                                                </div>
                                                <br>
_______________________________________________<br>
                                                Mailing list: <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack" target="_blank">
http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br>
                                                Post to     : <a href="mailto:openstack@lists.openstack.org" target="_blank">
openstack@lists.openstack.org</a><br>
                                                Unsubscribe : <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack" target="_blank">
http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br>
                                                <br>
                                              </blockquote>
                                            </div>
                                            <br>
                                          </div>
                                        </blockquote>
                                        <br>
                                      </div>
_______________________________________________<br>
                                      Mailing list: <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack" target="_blank">
http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br>
                                      Post to     : <a href="mailto:openstack@lists.openstack.org" target="_blank">
                                        openstack@lists.openstack.org</a><br>
                                      Unsubscribe : <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack" target="_blank">
http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br>
                                    </blockquote>
                                  </div>
                                  <br>
                                </div>
                              </div>
                            </blockquote>
                            <br>
                          </div>
                        </blockquote>
                      </div>
                      <br>
                    </div>
                  </div>
                </div>
              </div>
            </div>
            <br>
            _______________________________________________<br>
            Mailing list: <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack" target="_blank">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br>
            Post to     : <a href="mailto:openstack@lists.openstack.org" target="_blank">openstack@lists.openstack.org</a><br>
            Unsubscribe : <a href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack" target="_blank">http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br>
            <br>
          </blockquote>
        </div>
        <br>
      </div>
    </blockquote>
  </div></div></div>

</blockquote></div><br></div>