Javier,<div><br></div><div>The stack trace you provided indicates that the allocate network call from Compute (to nova-network) timed out. I would suggest checking the nova-network logs, that might give some insight.</div>
<div>Also, IMO, the create instance request is being served by Compute means the RabbitMQ is working. You might want to ensure that nova-network has also connected to the same AMPQ server (as Compute is).</div><div><br></div>
<div>Regards,</div><div>Unmesh G.<br><br><div class="gmail_quote">On Tue, Feb 26, 2013 at 2:16 PM, Javier Alvarez <span dir="ltr"><<a href="mailto:javier.alvarez@bsc.es" target="_blank">javier.alvarez@bsc.es</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
  <div bgcolor="#FFFFFF" text="#000000">
    <div>Hello JuanFra,<br>
      <br>
      How can I check that? I have rabbitmq-server running on the
      controller node and I have set rabbit_host property in the .conf
      files. Also, if I restart nova-compute service, I get the
      following message:<br>
      <br>
      
      2013-02-26 09:43:52 INFO nova.rpc.common [-] Connected to AMQP
      server on <a href="http://172.16.8.1:5672" target="_blank">172.16.8.1:5672</a><br>
      <br>
      Is there any other test I could do to verify everything is
      properly working?<br>
      <br>
      Thanks,<br>
      <br>
      Javi<div><div class="h5"><br>
      <br>
      On 25/02/13 20:09, JuanFra Rodriguez Cardoso wrote:<br>
    </div></div></div><div><div class="h5">
    <blockquote type="cite">Hi:
      <div><br>
      </div>
      <div>Have you ensured your messaging queue is working correctly?</div>
      <div><br>
      </div>
      <div>Regards,<br clear="all">
        <div>JuanFra</div>
        <br>
        <br>
        <div class="gmail_quote">2013/2/25 Javier Alvarez <span dir="ltr"><<a href="mailto:javier.alvarez@bsc.es" target="_blank">javier.alvarez@bsc.es</a>></span><br>
          <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
            Hello,<br>
            <br>
            I'm trying to setup OpenStack Essex on Debian and I'm
            getting an error when creating new VMs. The problem arises
            when trying to allocate the network of the VM, but I'm not
            sure why it's happening, I'm using nova-network, and that's
            the log output:<br>
            <br>
            2013-02-25 18:20:28 AUDIT nova.compute.manager
            [req-4d211944-bd5c-4e88-a8df-c4a9167676e2
            36a7e60b4d134307b61e06949d33735e
            9558f53959a04cc992c3f8b6d91bfb9f] [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60] Starting instance...<br>
            2013-02-25 18:20:40 INFO nova.virt.libvirt.connection [-]
            Compute_service record updated for bscgrid21<br>
            2013-02-25 18:20:40 INFO nova.compute.manager [-] Updating
            host status<br>
            2013-02-25 18:21:28 ERROR nova.rpc.common
            [req-4d211944-bd5c-4e88-a8df-c4a9167676e2
            36a7e60b4d134307b61e06949d33735e
            9558f53959a04cc992c3f8b6d91bfb9f] Timed out waiting for RPC
            response: timed out<br>
            2013-02-25 18:21:28 TRACE nova.rpc.common Traceback (most
            recent call last):<br>
            2013-02-25 18:21:28 TRACE nova.rpc.common   File
            "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py",
            line 490, in ensure<br>
            2013-02-25 18:21:28 TRACE nova.rpc.common     return
            method(*args, **kwargs)<br>
            2013-02-25 18:21:28 TRACE nova.rpc.common   File
            "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py",
            line 567, in _consume<br>
            2013-02-25 18:21:28 TRACE nova.rpc.common     return
            self.connection.drain_events(timeout=timeout)<br>
            2013-02-25 18:21:28 TRACE nova.rpc.common   File
            "/usr/lib/python2.7/dist-packages/kombu/connection.py", line
            167, in drain_events<br>
            2013-02-25 18:21:28 TRACE nova.rpc.common     return
            self.transport.drain_events(self.connection, **kwargs)<br>
            2013-02-25 18:21:28 TRACE nova.rpc.common   File
            "/usr/lib/python2.7/dist-packages/kombu/transport/amqplib.py",
            line 262, in drain_events<br>
            2013-02-25 18:21:28 TRACE nova.rpc.common     return
            connection.drain_events(**kwargs)<br>
            2013-02-25 18:21:28 TRACE nova.rpc.common   File
            "/usr/lib/python2.7/dist-packages/kombu/transport/amqplib.py",
            line 94, in drain_events<br>
            2013-02-25 18:21:28 TRACE nova.rpc.common     return
            self.wait_multi(self.channels.values(), timeout=timeout)<br>
            2013-02-25 18:21:28 TRACE nova.rpc.common   File
            "/usr/lib/python2.7/dist-packages/kombu/transport/amqplib.py",
            line 100, in wait_multi<br>
            2013-02-25 18:21:28 TRACE nova.rpc.common    
            chanmap.keys(), allowed_methods, timeout=timeout)<br>
            2013-02-25 18:21:28 TRACE nova.rpc.common   File
            "/usr/lib/python2.7/dist-packages/kombu/transport/amqplib.py",
            line 159, in _wait_multiple<br>
            2013-02-25 18:21:28 TRACE nova.rpc.common     channel,
            method_sig, args, content = read_timeout(timeout)<br>
            2013-02-25 18:21:28 TRACE nova.rpc.common   File
            "/usr/lib/python2.7/dist-packages/kombu/transport/amqplib.py",
            line 132, in read_timeout<br>
            2013-02-25 18:21:28 TRACE nova.rpc.common     return
            self.method_reader.read_method()<br>
            2013-02-25 18:21:28 TRACE nova.rpc.common   File
            "/usr/lib/python2.7/dist-packages/amqplib/client_0_8/method_framing.py",
            line 221, in read_method<br>
            2013-02-25 18:21:28 TRACE nova.rpc.common     raise m<br>
            2013-02-25 18:21:28 TRACE nova.rpc.common timeout: timed out<br>
            2013-02-25 18:21:28 TRACE nova.rpc.common<br>
            2013-02-25 18:21:28 ERROR nova.compute.manager
            [req-4d211944-bd5c-4e88-a8df-c4a9167676e2
            36a7e60b4d134307b61e06949d33735e
            9558f53959a04cc992c3f8b6d91bfb9f] [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60] Instance failed
            network setup<br>
            2013-02-25 18:21:28 TRACE nova.compute.manager [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60] Traceback (most recent
            call last):<br>
            2013-02-25 18:21:28 TRACE nova.compute.manager [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60]   File
            "/usr/lib/python2.7/dist-packages/nova/compute/manager.py",
            line 571, in _allocate_network<br>
            2013-02-25 18:21:28 TRACE nova.compute.manager [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60]
            requested_networks=requested_networks)<br>
            2013-02-25 18:21:28 TRACE nova.compute.manager [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60]   File
            "/usr/lib/python2.7/dist-packages/nova/network/api.py", line
            178, in allocate_for_instance<br>
            2013-02-25 18:21:28 TRACE nova.compute.manager [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60]     'args': args})<br>
            2013-02-25 18:21:28 TRACE nova.compute.manager [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60]   File
            "/usr/lib/python2.7/dist-packages/nova/rpc/__init__.py",
            line 68, in call<br>
            2013-02-25 18:21:28 TRACE nova.compute.manager [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60]     return
            _get_impl().call(context, topic, msg, timeout)<br>
            2013-02-25 18:21:28 TRACE nova.compute.manager [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60]   File
            "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py",
            line 674, in call<br>
            2013-02-25 18:21:28 TRACE nova.compute.manager [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60]     return
            rpc_amqp.call(context, topic, msg, timeout, Connection.pool)<br>
            2013-02-25 18:21:28 TRACE nova.compute.manager [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60]   File
            "/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line
            343, in call<br>
            2013-02-25 18:21:28 TRACE nova.compute.manager [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60]     rv = list(rv)<br>
            2013-02-25 18:21:28 TRACE nova.compute.manager [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60]   File
            "/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line
            304, in __iter__<br>
            2013-02-25 18:21:28 TRACE nova.compute.manager [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60]     self.done()<br>
            2013-02-25 18:21:28 TRACE nova.compute.manager [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60]   File
            "/usr/lib/python2.7/contextlib.py", line 24, in __exit__<br>
            2013-02-25 18:21:28 TRACE nova.compute.manager [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60]     self.gen.next()<br>
            2013-02-25 18:21:28 TRACE nova.compute.manager [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60]   File
            "/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line
            301, in __iter__<br>
            2013-02-25 18:21:28 TRACE nova.compute.manager [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60]    
            self._iterator.next()<br>
            2013-02-25 18:21:28 TRACE nova.compute.manager [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60]   File
            "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py",
            line 572, in iterconsume<br>
            2013-02-25 18:21:28 TRACE nova.compute.manager [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60]     yield
            self.ensure(_error_callback, _consume)<br>
            2013-02-25 18:21:28 TRACE nova.compute.manager [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60]   File
            "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py",
            line 503, in ensure<br>
            2013-02-25 18:21:28 TRACE nova.compute.manager [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60]     error_callback(e)<br>
            2013-02-25 18:21:28 TRACE nova.compute.manager [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60]   File
            "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py",
            line 553, in _error_callback<br>
            2013-02-25 18:21:28 TRACE nova.compute.manager [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60]     raise
            rpc_common.Timeout()<br>
            2013-02-25 18:21:28 TRACE nova.compute.manager [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60] Timeout: Timeout while
            waiting on RPC response.<br>
            2013-02-25 18:21:28 TRACE nova.compute.manager [instance:
            8c5b2d4a-c715-4f4d-8d74-a6bdccbe1b60]<br>
            2013-02-25 18:21:28 ERROR nova.rpc.amqp
            [req-4d211944-bd5c-4e88-a8df-c4a9167676e2
            36a7e60b4d134307b61e06949d33735e
            9558f53959a04cc992c3f8b6d91bfb9f] Exception during message
            handling<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp Traceback (most
            recent call last):<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp   File
            "/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line
            253, in _process_data<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp     rval =
            node_func(context=ctxt, **node_args)<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp   File
            "/usr/lib/python2.7/dist-packages/nova/exception.py", line
            114, in wrapped<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp     return f(*args,
            **kw)<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp   File
            "/usr/lib/python2.7/dist-packages/nova/compute/manager.py",
            line 183, in decorated_function<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp     sys.exc_info())<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp   File
            "/usr/lib/python2.7/contextlib.py", line 24, in __exit__<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp     self.gen.next()<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp   File
            "/usr/lib/python2.7/dist-packages/nova/compute/manager.py",
            line 177, in decorated_function<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp     return
            function(self, context, instance_uuid, *args, **kwargs)<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp   File
            "/usr/lib/python2.7/dist-packages/nova/compute/manager.py",
            line 663, in run_instance<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp    
            do_run_instance()<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp   File
            "/usr/lib/python2.7/dist-packages/nova/utils.py", line 945,
            in inner<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp     retval =
            f(*args, **kwargs)<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp   File
            "/usr/lib/python2.7/dist-packages/nova/compute/manager.py",
            line 662, in do_run_instance<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp
            self._run_instance(context, instance_uuid, **kwargs)<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp   File
            "/usr/lib/python2.7/dist-packages/nova/compute/manager.py",
            line 463, in _run_instance<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp
            self._set_instance_error_state(context, instance_uuid)<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp   File
            "/usr/lib/python2.7/contextlib.py", line 24, in __exit__<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp     self.gen.next()<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp   File
            "/usr/lib/python2.7/dist-packages/nova/compute/manager.py",
            line 436, in _run_instance<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp    
            requested_networks)<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp   File
            "/usr/lib/python2.7/dist-packages/nova/compute/manager.py",
            line 571, in _allocate_network<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp
            requested_networks=requested_networks)<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp   File
            "/usr/lib/python2.7/dist-packages/nova/network/api.py", line
            178, in allocate_for_instance<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp     'args': args})<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp   File
            "/usr/lib/python2.7/dist-packages/nova/rpc/__init__.py",
            line 68, in call<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp     return
            _get_impl().call(context, topic, msg, timeout)<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp   File
            "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py",
            line 674, in call<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp     return
            rpc_amqp.call(context, topic, msg, timeout, Connection.pool)<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp   File
            "/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line
            343, in call<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp     rv = list(rv)<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp   File
            "/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line
            304, in __iter__<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp     self.done()<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp   File
            "/usr/lib/python2.7/contextlib.py", line 24, in __exit__<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp     self.gen.next()<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp   File
            "/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line
            301, in __iter__<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp    
            self._iterator.next()<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp   File
            "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py",
            line 572, in iterconsume<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp     yield
            self.ensure(_error_callback, _consume)<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp   File
            "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py",
            line 503, in ensure<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp    
            error_callback(e)<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp   File
            "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py",
            line 553, in _error_callback<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp     raise
            rpc_common.Timeout()<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp Timeout: Timeout
            while waiting on RPC response.<br>
            2013-02-25 18:21:28 TRACE nova.rpc.amqp<br>
            <br>
            Thanks in advance,<br>
            <br>
            Javi<br>
            <br>
            -- <br>
            Javier Álvarez Cid-Fuentes<br>
            Grid Computing and Clusters Group<br>
            Barcelona Supercomputing Center (BSC-CNS)<br>
            Tel. (+34) 93 413 72 46<br>
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    <br>
    <br>
    <pre cols="72">-- 
Javier Álvarez Cid-Fuentes
Grid Computing and Clusters Group
Barcelona Supercomputing Center (BSC-CNS)
Tel. (+34) 93 413 72 46</pre>
  
<br>
<br>
WARNING / LEGAL TEXT: This message is intended only for the use of the
individual or entity to which it is addressed and may contain
information which is privileged, confidential, proprietary, or exempt
from disclosure under applicable law. If you are not the intended
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