<html>
  <head>
    <meta content="text/html; charset=UTF-8" http-equiv="Content-Type">
  </head>
  <body 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 class="moz-cite-prefix">On 2013.12.16. 18:10, Amir Sadoughi
      wrote:<br>
    </div>
    <blockquote
      cite="mid:5E09E4EA-74CA-4767-9086-7F516A3F9104@rackspace.com"
      type="cite">
      <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
      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
                moz-do-not-send="true" href="mailto:martins@hostnet.lv">martins@hostnet.lv</a>>
              wrote:</div>
            <br class="Apple-interchange-newline">
            <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 moz-do-not-send="true"
                  href="http://openvswitch.org/openstack/documentation/">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 class="moz-cite-prefix">On 2013.12.15. 15:04, 郭龙仓
                  wrote:<br>
                </div>
                <blockquote
cite="mid:CACkq0K+rUje0BAgTb0QCo5B1NjvVtPxK6HN+o2UrTmA1N=W0Cw@mail.gmail.com"
                  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
                          moz-do-not-send="true"
                          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;
                        position: static; z-index: auto;">
                        <div bgcolor="#FFFFFF" text="#000000">Hello,<br>
                          <br>
                          Is <a moz-do-not-send="true"
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
                            moz-do-not-send="true"
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 class="h5"><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 moz-do-not-send="true"
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 moz-do-not-send="true"
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 moz-do-not-send="true"
href="mailto:openstack@lists.openstack.org" target="_blank">
                                  openstack@lists.openstack.org</a> <br>
                                Unsubscribe : <a moz-do-not-send="true"
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 moz-do-not-send="true"
                          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 moz-do-not-send="true"
                          href="mailto:openstack@lists.openstack.org">
                          openstack@lists.openstack.org</a><br>
                        Unsubscribe : <a moz-do-not-send="true"
                          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 moz-do-not-send="true"
                href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack">
http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br>
              Post to     : <a moz-do-not-send="true"
                href="mailto:openstack@lists.openstack.org">openstack@lists.openstack.org</a><br>
              Unsubscribe : <a moz-do-not-send="true"
                href="http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack">
http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack</a><br>
            </blockquote>
          </div>
          <br>
        </div>
      </div>
    </blockquote>
    <br>
  </body>
</html>