Hi John: First, it's preferable to send questions like this to openstack@lists.launchpad.net. I already added it to CC.
*- *sudo: unable to resolve host server3*:* is a problem related to hostname. Be sure /etc/hostname and /etc/hosts are correct. - Failed to add interface*:* Problem associated with networking module on libvirt. Verify flat_interface and bridge interface work fine. Regards, JuanFra. 2012/11/30 val john <valjohn1...@gmail.com> > Hi guys > > im new to openstack , and im running duel node setup compute node and > controller node , > > controller node ,[ubuntu] > > Binary Host Zone > Status State Updated_At > nova-cert ubuntu nova > enabled :-) 2012-11-30 11:52:02 > nova-consoleauth ubuntu nova > enabled :-) 2012-11-30 11:52:05 > nova-scheduler ubuntu nova > enabled :-) 2012-11-30 11:52:05 > nova-volume ubuntu nova > enabled :-) 2012-11-30 11:52:05 > nova-compute ubuntu nova > enabled :-) 2012-11-30 11:52:03 > nova-network ubuntu nova > enabled :-) 2012-11-30 11:52:03 > nova-compute server3 nova > enabled :-) 2012-11-30 11:52:02 > > > When i try to launch a instance > > nova boot --image 12335371-2f82-4ebc-aed7-3ade2c357458 --flavor 1 > --key_name mykey my-first-server4 , > > > in server3 nova-compute.log print the following error , > > > ======================================= > 2012-11-30 17:24:43 TRACE nova.rpc.amqp Traceback (most recent call last): > 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 > 2012-11-30 17:24:43 TRACE nova.rpc.amqp rval = node_func(context=ctxt, > **node_args) > 2012-11-30 17:24:43 TRACE nova.rpc.amqp File > "/usr/lib/python2.7/dist-packages/nova/exception.py", line 114, in wrapped > 2012-11-30 17:24:43 TRACE nova.rpc.amqp return f(*args, **kw) > 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 > 2012-11-30 17:24:43 TRACE nova.rpc.amqp sys.exc_info()) > 2012-11-30 17:24:43 TRACE nova.rpc.amqp File > "/usr/lib/python2.7/contextlib.py", line 24, in __exit__ > 2012-11-30 17:24:43 TRACE nova.rpc.amqp self.gen.next() > 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 > 2012-11-30 17:24:43 TRACE nova.rpc.amqp return function(self, context, > instance_uuid, *args, **kwargs) > 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 > 2012-11-30 17:24:43 TRACE nova.rpc.amqp do_run_instance() > 2012-11-30 17:24:43 TRACE nova.rpc.amqp File > "/usr/lib/python2.7/dist-packages/nova/utils.py", line 945, in inner > 2012-11-30 17:24:43 TRACE nova.rpc.amqp retval = f(*args, **kwargs) > 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 > 2012-11-30 17:24:43 TRACE nova.rpc.amqp self._run_instance(context, > instance_uuid, **kwargs) > 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 > 2012-11-30 17:24:43 TRACE nova.rpc.amqp > self._set_instance_error_state(context, instance_uuid) > 2012-11-30 17:24:43 TRACE nova.rpc.amqp File > "/usr/lib/python2.7/contextlib.py", line 24, in __exit__ > 2012-11-30 17:24:43 TRACE nova.rpc.amqp self.gen.next() > 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 > 2012-11-30 17:24:43 TRACE nova.rpc.amqp > self._deallocate_network(context, instance) > 2012-11-30 17:24:43 TRACE nova.rpc.amqp File > "/usr/lib/python2.7/contextlib.py", line 24, in __exit__ > 2012-11-30 17:24:43 TRACE nova.rpc.amqp self.gen.next() > 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 > 2012-11-30 17:24:43 TRACE nova.rpc.amqp injected_files, admin_password) > 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 > 2012-11-30 17:24:43 TRACE nova.rpc.amqp > self._legacy_nw_info(network_info), block_device_info) > 2012-11-30 17:24:43 TRACE nova.rpc.amqp File > "/usr/lib/python2.7/dist-packages/nova/exception.py", line 114, in wrapped > 2012-11-30 17:24:43 TRACE nova.rpc.amqp return f(*args, **kw) > 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 > 2012-11-30 17:24:43 TRACE nova.rpc.amqp > block_device_info=block_device_info) > 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 > 2012-11-30 17:24:43 TRACE nova.rpc.amqp rescue, block_device_info) > 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 > 2012-11-30 17:24:43 TRACE nova.rpc.amqp > nics.append(self.vif_driver.plug(instance, network, mapping)) > 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 > 2012-11-30 17:24:43 TRACE nova.rpc.amqp iface) > 2012-11-30 17:24:43 TRACE nova.rpc.amqp File > "/usr/lib/python2.7/dist-packages/nova/utils.py", line 943, in inner > 2012-11-30 17:24:43 TRACE nova.rpc.amqp retval = f(*args, **kwargs) > 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 > 2012-11-30 17:24:43 TRACE nova.rpc.amqp raise exception.Error('Failed > to add interface: %s' % err) > 2012-11-30 17:24:43 TRACE nova.rpc.amqp Error: Failed to add interface: > sudo: unable to resolve host server3 > 2012-11-30 17:24:43 TRACE nova.rpc.amqp > 2012-11-30 17:24:43 TRACE nova.rpc.amqp > > > and i can access the server3 node from my controller node , > > root@ubuntu:~# ping server3 > PING server3 (10.100.3.104) 56(84) bytes of data. > 64 bytes from server3 (10.100.3.104): icmp_req=1 ttl=64 time=0.490 ms > 64 bytes from server3 (10.100.3.104): icmp_req=2 ttl=64 time=0.478 ms > > > What can be the problem ...? > > Thank You > John > > _______________________________________________ > Community mailing list > commun...@lists.openstack.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/community > >
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