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<p class="MsoNormal"><span style="color:#1F497D">This may not be related to host flag.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">See similar problem being discussed in this thread : </span><a href="https://lists.launchpad.net/openstack/msg13314.html">https://lists.launchpad.net/openstack/msg13314.html</a><span style="color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">(Same symptoms as yours, error in allocate_for_instance, rpc timeouts)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">-Mandar<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
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<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+mandar.vaze=nttdata.com@lists.launchpad.net [mailto:openstack-bounces+mandar.vaze=nttdata.com@lists.launchpad.net]
<b>On Behalf Of </b>Czubak, Piotr<br>
<b>Sent:</b> Thursday, June 21, 2012 2:28 PM<br>
<b>To:</b> openstack@lists.launchpad.net<br>
<b>Subject:</b> [Openstack] Instances not starting after changing host flag<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="PL">Hi All,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="PL"><o:p> </o:p></span></p>
<p class="MsoNormal">I have Essex set up and running, everything works fine till I try to change “host” flag in nova.conf:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">--host=test<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">After reboot, instances don’t start, only error is reported. Any ideas how to fix this? Logs from nova-compute and nova-network attached below.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Regards,<o:p></o:p></p>
<p class="MsoNormal">Piotr Czubak<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Logs from nova-compute.log:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Timed out waiting for RPC response: timed out<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.rpc.common Traceback (most recent call last):<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 490, in ensure<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.rpc.common return method(*args, **kwargs)<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 567, in _consume<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.rpc.common return self.connection.drain_events(timeout=timeout)<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/connection.py", line 175, in drain_events<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.rpc.common return self.transport.drain_events(self.connection, **kwargs)<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 238, in drain_events<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.rpc.common return connection.drain_events(**kwargs)<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 57, in drain_events<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.rpc.common return self.wait_multi(self.channels.values(), timeout=timeout)<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 63, in wait_multi<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.rpc.common chanmap.keys(), allowed_methods, timeout=timeout)<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 120, in _wait_multiple<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.rpc.common channel, method_sig, args, content = read_timeout(timeout)<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 94, in read_timeout<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.rpc.common return self.method_reader.read_method()<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/amqplib/client_0_8/method_framing.py", line 221, in read_method<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.rpc.common raise m<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.rpc.common timeout: timed out<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.rpc.common<o:p></o:p></p>
<p class="MsoNormal">Instance failed network setup<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.compute.manager [instance: acefc36d-81bf-4352-9cb6-ca0228315473] Traceback (most recent call last):<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.compute.manager [instance: acefc36d-81bf-4352-9cb6-ca0228315473] File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 559, in _allocate_network<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.compute.manager [instance: acefc36d-81bf-4352-9cb6-ca0228315473] requested_networks=requested_networks)<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.compute.manager [instance: acefc36d-81bf-4352-9cb6-ca0228315473] File "/usr/lib/python2.7/dist-packages/nova/network/api.py", line 170, in allocate_for_instance<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.compute.manager [instance: acefc36d-81bf-4352-9cb6-ca0228315473] 'args': args})<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.compute.manager [instance: acefc36d-81bf-4352-9cb6-ca0228315473] File "/usr/lib/python2.7/dist-packages/nova/rpc/__init__.py", line 68, in call<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.compute.manager [instance: acefc36d-81bf-4352-9cb6-ca0228315473] return _get_impl().call(context, topic, msg, timeout)<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.compute.manager [instance: acefc36d-81bf-4352-9cb6-ca0228315473] File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 674, in call<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.compute.manager [instance: acefc36d-81bf-4352-9cb6-ca0228315473] return rpc_amqp.call(context, topic, msg, timeout, Connection.pool)<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.compute.manager [instance: acefc36d-81bf-4352-9cb6-ca0228315473] File "/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line 338, in call<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.compute.manager [instance: acefc36d-81bf-4352-9cb6-ca0228315473] rv = list(rv)<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.compute.manager [instance: acefc36d-81bf-4352-9cb6-ca0228315473] File "/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line 299, in __iter__<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.compute.manager [instance: acefc36d-81bf-4352-9cb6-ca0228315473] self._iterator.next()<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.compute.manager [instance: acefc36d-81bf-4352-9cb6-ca0228315473] File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 572, in iterconsume<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.compute.manager [instance: acefc36d-81bf-4352-9cb6-ca0228315473] yield self.ensure(_error_callback, _consume)<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.compute.manager [instance: acefc36d-81bf-4352-9cb6-ca0228315473] File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 503, in ensure<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.compute.manager [instance: acefc36d-81bf-4352-9cb6-ca0228315473] error_callback(e)<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.compute.manager [instance: acefc36d-81bf-4352-9cb6-ca0228315473] File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 553, in _error_callback<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.compute.manager [instance: acefc36d-81bf-4352-9cb6-ca0228315473] raise rpc_common.Timeout()<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.compute.manager [instance: acefc36d-81bf-4352-9cb6-ca0228315473] Timeout: Timeout while waiting on RPC response.<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:35:16 TRACE nova.compute.manager [instance: acefc36d-81bf-4352-9cb6-ca0228315473]<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Nova network:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">2012-06-21 04:39:40 INFO nova.rpc.common [req-f691b443-9bbc-424e-9acb-3675da294dfd None None] Connected to AMQP server on 10.102.44.121:5672<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:39:59 ERROR nova.rpc.common [-] Timed out waiting for RPC response: timed out<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:39:59 TRACE nova.rpc.common Traceback (most recent call last):<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:39:59 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 490, in ensure<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:39:59 TRACE nova.rpc.common return method(*args, **kwargs)<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:39:59 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 567, in _consume<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:39:59 TRACE nova.rpc.common return self.connection.drain_events(timeout=timeout)<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:39:59 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/connection.py", line 175, in drain_events<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:39:59 TRACE nova.rpc.common return self.transport.drain_events(self.connection, **kwargs)<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:39:59 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 238, in drain_events<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:39:59 TRACE nova.rpc.common return connection.drain_events(**kwargs)<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:39:59 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 57, in drain_events<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:39:59 TRACE nova.rpc.common return self.wait_multi(self.channels.values(), timeout=timeout)<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:39:59 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 63, in wait_multi<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:39:59 TRACE nova.rpc.common chanmap.keys(), allowed_methods, timeout=timeout)<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:39:59 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 120, in _wait_multiple<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:39:59 TRACE nova.rpc.common channel, method_sig, args, content = read_timeout(timeout)<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:39:59 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 94, in read_timeout<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:39:59 TRACE nova.rpc.common return self.method_reader.read_method()<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:39:59 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/amqplib/client_0_8/method_framing.py", line 221, in read_method<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:39:59 TRACE nova.rpc.common raise m<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:39:59 TRACE nova.rpc.common timeout: timed out<o:p></o:p></p>
<p class="MsoNormal">2012-06-21 04:39:59 TRACE nova.rpc.common<o:p></o:p></p>
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