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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hi,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Sorry for the slow response, I have been out of email contact.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>You are best running all the services in a DomU, in the single server case.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>You only need the xenapi plugins running on Dom0, assuming you are not running Quantum.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>When you add the second machine, you only need compute, network (and console I think)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Can you please point me to the bit of the Essex install guide that tells you to run the other services in Dom0 so I can get that updated to stop any further confusion?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>If you want to get something running quickly, I recommend trying DevStack. You can then using that as a template for a more production focused setup.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I hope that helps,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>John<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-left:solid blue 1.5pt;padding:0in 0in 0in 4.0pt'><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> openstack-bounces+john.garbutt=citrix.com@lists.launchpad.net [mailto:openstack-bounces+john.garbutt=citrix.com@lists.launchpad.net] <b>On Behalf Of </b>Afef MDHAFFAR<br><b>Sent:</b> Tuesday, September 4, 2012 3:03 PM<br><b>To:</b> openstack@lists.launchpad.net<br><b>Subject:</b> [Openstack] boot image + glance connection failed<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Hi all,<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>I got these errors when trying to boot an image. There are related to glance. I install openstack on an Ubuntu 12.04 (with Xen Server).<o:p></o:p></p></div><div><p class=MsoNormal>Dom0 runs nova-api, glance service, nova-scheduler, nova-cert and nova-console.<o:p></o:p></p></div><div><p class=MsoNormal>DomU runs nova-compute and nova-network.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Do I have to install glance service on DomU????<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Here are log errors (picked from nova-compute.log). <o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><div><p class=MsoNormal>2012-09-04 15:54:40 ERROR nova.image.glance [req-a516f35c-4207-4180-86b9-3a85687067b7 cf8971efd8934844b559d26e238506cc 141d12e2431f47a5bf77f90da4800960] Connection error contacting glance server, retrying<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:40 TRACE nova.image.glance Traceback (most recent call last):<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:40 TRACE nova.image.glance File "/usr/lib/python2.7/dist-packages/nova/image/glance.py", line 145, in _call_retry<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:40 TRACE nova.image.glance return getattr(client, name)(*args, **kwargs)<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:40 TRACE nova.image.glance File "/usr/lib/python2.7/dist-packages/glance/client.py", line 101, in get_image_meta<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:40 TRACE nova.image.glance res = self.do_request("HEAD", "/images/%s" % image_id)<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:40 TRACE nova.image.glance File "/usr/lib/python2.7/dist-packages/glance/common/client.py", line 58, in wrapped<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:40 TRACE nova.image.glance return func(self, *args, **kwargs)<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:40 TRACE nova.image.glance File "/usr/lib/python2.7/dist-packages/glance/common/client.py", line 420, in do_request<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:40 TRACE nova.image.glance headers=headers)<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:40 TRACE nova.image.glance File "/usr/lib/python2.7/dist-packages/glance/common/client.py", line 75, in wrapped<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:40 TRACE nova.image.glance return func(self, method, url, body, headers)<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:40 TRACE nova.image.glance File "/usr/lib/python2.7/dist-packages/glance/common/client.py", line 562, in _do_request<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:40 TRACE nova.image.glance raise exception.ClientConnectionError(e)<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:40 TRACE nova.image.glance ClientConnectionError: There was an error connecting to a server<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:40 TRACE nova.image.glance Details: [Errno 111] ECONNREFUSED<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:40 TRACE nova.image.glance<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 ERROR nova.rpc.amqp [req-a516f35c-4207-4180-86b9-3a85687067b7 cf8971efd8934844b559d26e238506cc 141d12e2431f47a5bf77f90da4800960] Exception during message handling<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp Traceback (most recent call last):<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line 253, in _process_data<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp rval = node_func(context=ctxt, **node_args)<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 114, in wrapped<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp return f(*args, **kw)<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 183, in decorated_function<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp sys.exc_info())<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp self.gen.next()<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 177, in decorated_function<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp return function(self, context, instance_uuid, *args, **kwargs)<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 657, in run_instance<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp do_run_instance()<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/utils.py", line 945, in inner<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp retval = f(*args, **kwargs)<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 656, in do_run_instance<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp self._run_instance(context, instance_uuid, **kwargs)<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 457, in _run_instance<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp self._set_instance_error_state(context, instance_uuid)<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp self.gen.next()<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 426, in _run_instance<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp image_meta = self._check_image_size(context, instance)<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 504, in _check_image_size<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp image_meta = _get_image_meta(context, instance['image_ref'])<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 190, in _get_image_meta<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp return image_service.show(context, image_id)<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/image/glance.py", line 241, in show<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp _reraise_translated_image_exception(image_id)<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/image/glance.py", line 239, in show<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp image_id)<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/image/glance.py", line 153, in _call_retry<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp reason=_('Maximum attempts reached'))<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp GlanceConnectionFailed: Connection to glance failed: Maximum attempts reached<o:p></o:p></p></div><div><p class=MsoNormal>2012-09-04 15:54:41 TRACE nova.rpc.amqp<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Thank you for your help,<o:p></o:p></p></div><div><p class=MsoNormal>Afef<o:p></o:p></p></div><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p></div></div></div></body></html>