Hi John:<div><br></div><div>First, it's preferable to send questions like this to <a href="mailto:openstack@lists.launchpad.net">openstack@lists.launchpad.net</a>. I already added it to CC.</div><div><br></div><div><div class="gmail_extra" style="font-family:arial,sans-serif;font-size:13px">
<i>- </i>sudo: unable to resolve host server3<i>:</i> is a problem related to hostname. Be sure /etc/hostname and /etc/hosts are correct.<br>- Failed to add interface<i>:</i> Problem associated with networking module on libvirt. Verify flat_interface and bridge interface work fine.</div>
<div class="gmail_extra" style="font-family:arial,sans-serif;font-size:13px"><font face="arial, sans-serif"><br></font></div><div class="gmail_extra" style="font-family:arial,sans-serif;font-size:13px"><font face="arial, sans-serif">Regards,</font></div>
<div class="gmail_extra" style="font-family:arial,sans-serif;font-size:13px"><font face="arial, sans-serif">JuanFra.</font></div></div><div><br><div class="gmail_extra"><br><div class="gmail_quote">2012/11/30 val john <span dir="ltr"><<a href="mailto:valjohn1647@gmail.com" target="_blank">valjohn1647@gmail.com</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">Hi guys<br><br>im new to openstack , and im running duel node setup compute node and controller node ,<br>
<br>controller node ,[ubuntu]<br><br>Binary Host Zone Status State Updated_At<br>
nova-cert ubuntu nova enabled :-) 2012-11-30 11:52:02<br>nova-consoleauth ubuntu nova enabled :-) 2012-11-30 11:52:05<br>
nova-scheduler ubuntu nova enabled :-) 2012-11-30 11:52:05<br>nova-volume ubuntu nova enabled :-) 2012-11-30 11:52:05<br>
nova-compute ubuntu nova enabled :-) 2012-11-30 11:52:03<br>nova-network ubuntu nova enabled :-) 2012-11-30 11:52:03<br>
nova-compute server3 nova enabled :-) 2012-11-30 11:52:02<br><br><br>When i try to launch a instance<br><br> nova boot --image 12335371-2f82-4ebc-aed7-3ade2c357458 --flavor 1 --key_name mykey my-first-server4 , <br>
<br><br>in server3 nova-compute.log print the following error ,<br><br><br>=======================================<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp Traceback (most recent call last):<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line 253, in _process_data<br>
2012-11-30 17:24:43 TRACE nova.rpc.amqp rval = node_func(context=ctxt, **node_args)<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 114, in wrapped<br>
2012-11-30 17:24:43 TRACE nova.rpc.amqp return f(*args, **kw)<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 183, in decorated_function<br>
2012-11-30 17:24:43 TRACE nova.rpc.amqp sys.exc_info())<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp self.gen.next()<br>
2012-11-30 17:24:43 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 177, in decorated_function<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp return function(self, context, instance_uuid, *args, **kwargs)<br>
2012-11-30 17:24:43 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 676, in run_instance<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp do_run_instance()<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/utils.py", line 945, in inner<br>
2012-11-30 17:24:43 TRACE nova.rpc.amqp retval = f(*args, **kwargs)<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 675, in do_run_instance<br>
2012-11-30 17:24:43 TRACE nova.rpc.amqp self._run_instance(context, instance_uuid, **kwargs)<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 476, in _run_instance<br>
2012-11-30 17:24:43 TRACE nova.rpc.amqp self._set_instance_error_state(context, instance_uuid)<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp self.gen.next()<br>
2012-11-30 17:24:43 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 457, in _run_instance<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp self._deallocate_network(context, instance)<br>
2012-11-30 17:24:43 TRACE nova.rpc.amqp File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp self.gen.next()<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 454, in _run_instance<br>
2012-11-30 17:24:43 TRACE nova.rpc.amqp injected_files, admin_password)<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 617, in _spawn<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp self._legacy_nw_info(network_info), block_device_info)<br>
2012-11-30 17:24:43 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 114, in wrapped<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp return f(*args, **kw)<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py", line 946, in spawn<br>
2012-11-30 17:24:43 TRACE nova.rpc.amqp block_device_info=block_device_info)<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py", line 1568, in to_xml<br>
2012-11-30 17:24:43 TRACE nova.rpc.amqp rescue, block_device_info)<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/connection.py", line 1451, in _prepare_xml_info<br>
2012-11-30 17:24:43 TRACE nova.rpc.amqp nics.append(self.vif_driver.plug(instance, network, mapping))<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/vif.py", line 97, in plug<br>
2012-11-30 17:24:43 TRACE nova.rpc.amqp iface)<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/utils.py", line 943, in inner<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp retval = f(*args, **kwargs)<br>
2012-11-30 17:24:43 TRACE nova.rpc.amqp File "/usr/lib/python2.7/dist-packages/nova/network/linux_net.py", line 1043, in ensure_bridge<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp raise exception.Error('Failed to add interface: %s' % err)<br>
2012-11-30 17:24:43 TRACE nova.rpc.amqp Error: Failed to add interface: sudo: unable to resolve host server3<br>2012-11-30 17:24:43 TRACE nova.rpc.amqp <br>2012-11-30 17:24:43 TRACE nova.rpc.amqp <br> <br><br>and i can access the server3 node from my controller node ,<br>
<br>root@ubuntu:~# ping server3<br>PING server3 (10.100.3.104) 56(84) bytes of data.<br>64 bytes from server3 (10.100.3.104): icmp_req=1 ttl=64 time=0.490 ms<br>64 bytes from server3 (10.100.3.104): icmp_req=2 ttl=64 time=0.478 ms<br>
<br><br>What can be the problem ...?<br><br>Thank You<span class=""><font color="#888888"><br>John<br>
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<br></blockquote></div><br></div></div>