[Openstack] Nova-compute doesn't start on reboot, only manually

Alessandro Tagliapietra tagliapietra.alessandro at gmail.com
Mon May 28 21:22:40 UTC 2012


The line before is

> Connected to AMQP server on 10.8.0.1:5672

so i think rabbitmq is already started isn't it?

Best Regards

Il giorno 28/mag/2012, alle ore 12:00, Razique Mahroua ha scritto:

> Hi Stephen
> looks like the amqp server doesn't start.
> make sure it starts along with the nova-scheduler first.
> Does both services start on boot ?
> 
> Razique
>> 	Stephen Gran	28 mai 2012 10:53
>> Hi,
>> 
>> On Mon, 2012-05-28 at 11:41 +0300, Alessandro Tagliapietra wrote:
>>> Hello, i've installed openstack following the ubuntu 12.04 deploy guide, only problem is that nova-compute has to be started manually, by default it doesn't start on boot, this is the error log:
>> ...
>>> 2012-05-27 23:48:14 TRACE nova.rpc.common timeout: timed out
>> ...
>>> 2012-05-27 23:48:14 TRACE nova Timeout: Timeout while waiting on RPC response.
>>> Then after system boot a start nova-compute make everything working.
>>> 
>>> Any idea?
>> 
>> Both of these are MQ timeouts.  You'll want to arrange for your MQ
>> server to be running when nova starts up.  How you do that depends on
>> your local architecture.
>> 
>> Cheers,
>> 	Alessandro Tagliapietra	28 mai 2012 10:41
>> Hello, i've installed openstack following the ubuntu 12.04 deploy guide, only problem is that nova-compute has to be started manually, by default it doesn't start on boot, this is the error log:
>> 
>> 2012-05-27 23:47:14 INFO nova.rpc.common [req-46624af9-9d2a-4901-b635-66f557d3b54c None None] Connected to AMQP server on 10.8.0.1:5672
>> 2012-05-27 23:48:14 ERROR nova.rpc.common [req-46624af9-9d2a-4901-b635-66f557d3b54c None None] Timed out waiting for RPC response: timed out
>> 2012-05-27 23:48:14 TRACE nova.rpc.common Traceback (most recent call last):
>> 2012-05-27 23:48:14 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 490, in ensure
>> 2012-05-27 23:48:14 TRACE nova.rpc.common return method(*args, **kwargs)
>> 2012-05-27 23:48:14 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 567, in _consume
>> 2012-05-27 23:48:14 TRACE nova.rpc.common return self.connection.drain_events(timeout=timeout)
>> 2012-05-27 23:48:14 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/connection.py", line 175, in drain_events
>> 2012-05-27 23:48:14 TRACE nova.rpc.common return self.transport.drain_events(self.connection, **kwargs)
>> 2012-05-27 23:48:14 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 238, in drain_events
>> 2012-05-27 23:48:14 TRACE nova.rpc.common return connection.drain_events(**kwargs)
>> 2012-05-27 23:48:14 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 57, in drain_events
>> 2012-05-27 23:48:14 TRACE nova.rpc.common return self.wait_multi(self.channels.values(), timeout=timeout)
>> 2012-05-27 23:48:14 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 63, in wait_multi
>> 2012-05-27 23:48:14 TRACE nova.rpc.common chanmap.keys(), allowed_methods, timeout=timeout)
>> 2012-05-27 23:48:14 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 120, in _wait_multiple
>> 2012-05-27 23:48:14 TRACE nova.rpc.common channel, method_sig, args, content = read_timeout(timeout)
>> 2012-05-27 23:48:14 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 94, in read_timeout
>> 2012-05-27 23:48:14 TRACE nova.rpc.common return self.method_reader.read_method()
>> 2012-05-27 23:48:14 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/amqplib/client_0_8/method_framing.py", line 221, in read_method
>> 2012-05-27 23:48:14 TRACE nova.rpc.common raise m
>> 2012-05-27 23:48:14 TRACE nova.rpc.common timeout: timed out
>> 2012-05-27 23:48:14 TRACE nova.rpc.common 
>> 2012-05-27 23:48:14
>> CRITICAL nova [-] Timeout while waiting on RPC response.
>> 2012-05-27 23:48:14 TRACE nova Traceback (most recent call last):
>> 2012-05-27 23:48:14 TRACE nova File "/usr/bin/nova-compute", line 49, in <module> 
>> 2012-05-27 23:48:14 TRACE nova service.wait()
>> 2012-05-27 23:48:14 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/service.py", line 413, in wait 
>> 2012-05-27 23:48:14 TRACE nova _launcher.wait()
>> 2012-05-27 23:48:14 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/service.py", line 131, in wait
>> 2012-05-27 23:48:14 TRACE nova service.wait()
>> 2012-05-27 23:48:14 TRACE nova File "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 166, in wait
>> 2012-05-27 23:48:14 TRACE nova return self._exit_event.wait()
>> 2012-05-27 23:48:14 TRACE nova File "/usr/lib/python2.7/dist-packages/eventlet/event.py", line 116, in wait
>> 2012-05-27 23:48:14 TRACE nova return hubs.get_hub().switch()
>> 2012-05-27 23:48:14 TRACE nova File "/usr/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 177, in switch
>> 2012-05-27 23:48:14 TRACE nova return self.greenlet.switch()
>> 2012-05-27 23:48:14 TRACE nova File "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 192, in main
>> 2012-05-27 23:48:14 TRACE nova result = function(*args, **kwargs)
>> 2012-05-27 23:48:14 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/service.py", line 101, in run_server
>> 2012-05-27 23:48:14 TRACE nova server.start()
>> 2012-05-27 23:48:14 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/service.py", line 162, in start
>> 2012-05-27 23:48:14 TRACE nova self.manager.init_host()
>> 2012-05-27 23:48:14 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 247, in init_host
>> 2012-05-27 23:48:14 TRACE nova self.reboot_instance(context, instance['uuid'])
>> 2012-05-27 23:48:14 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/exception.py", line 114, in wrapped
>> 2012-05-27 23:48:14 TRACE nova return f(*args, **kw)
>> 2012-05-27 23:48:14 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 153, in decorated_function
>> 2012-05-27 23:48:14 TRACE nova function(self, context, instance_uuid, *args, **kwargs)
>> 2012-05-27 23:48:14 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 177, in decorated_function
>> 2012-05-27 23:48:14 TRACE nova sys.exc_info())
>> 2012-05-27 23:48:14 TRACE nova File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
>> 2012-05-27 23:48:14 TRACE nova self.gen.next()
>> 2012-05-27 23:48:14 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 171, in decorated_function
>> 2012-05-27 23:48:14 TRACE nova return function(self, context, instance_uuid, *args, **kwargs)
>> 2012-05-27 23:48:14 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 896, in reboot_instance
>> 2012-05-27 23:48:14 TRACE nova network_info = self._get_instance_nw_info(context, instance)
>> 2012-05-27 23:48:14 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 313, in _get_instance_nw_info
>> 2012-05-27 23:48:14 TRACE nova instance)
>> 2012-05-27 23:48:14 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/network/api.py", line 219, in get_instance_nw_info
>> 2012-05-27 23:48:14 TRACE nova 'args': args})
>> 2012-05-27 23:48:14 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/rpc/__init__.py", line 68, in call
>> 2012-05-27 23:48:14 TRACE nova return _get_impl().call(context, topic, msg, timeout)
>> 2012-05-27 23:48:14 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 674, in call
>> 2012-05-27 23:48:14 TRACE nova return rpc_amqp.call(context, topic, msg, timeout, Connection.pool)
>> 2012-05-27 23:48:14 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line 338, in call
>> 2012-05-27 23:48:14 TRACE nova rv = list(rv)
>> 2012-05-27 23:48:14 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line 299, in __iter__
>> 2012-05-27 23:48:14 TRACE nova self._iterator.next()
>> 2012-05-27 23:48:14 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 572, in iterconsume
>> 2012-05-27 23:48:14 TRACE nova yield self.ensure(_error_callback, _consume)
>> 2012-05-27 23:48:14 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 503, in ensure
>> 2012-05-27 23:48:14 TRACE nova error_callback(e)
>> 2012-05-27 23:48:14 TRACE nova File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 553, in _error_callback
>> 2012-05-27 23:48:14 TRACE nova raise rpc_common.Timeout()
>> 2012-05-27 23:48:14 TRACE nova Timeout: Timeout while waiting on RPC response.
>> 
>> 
>> Then after system boot a start nova-compute make everything working.
>> 
>> Any idea?
>> 
>> Best Regards
>> _______________________________________________
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> 
> -- 
> Nuage & Co - Razique Mahroua 
> razique.mahroua at gmail.com
> 
> <image.jpg>
>   
> 

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