[Openstack] Error in live-migration

Viacheslav Biriukov v.v.biriukov at gmail.com
Mon Oct 24 13:43:51 UTC 2011


Grt the same output.

What is it?

2011/10/5 Roman Sokolkov <rsokolkov at gmail.com>

> Works!!!
>
> Despite at this traceback all works well. Problem was with iptables. I
> forgot open port 16509
> in libvirtd.log I found:
>
> 09:11:13.640: 27387: error : virNetSocketNewConnectTCP:432 : unable to
> connect to server at '192.168.0.1:16509': No route to host
> 09:11:13.640: 27387: error : doPeer2PeerMigrate:2128 : operation failed:
> Failed to connect to remote libvirt URI qemu+tcp://192.168.0.1/system
>
> What 404 in this trace means for nova?It's raised only when I want to
> migrate to compute node from main controller. On node only nova-compute
> works.
>
>
> 2011/10/4 Roman Sokolkov <rsokolkov at gmail.com>
>
>> Hi! I use Diablo relese with glance. And when I want to migrate my VM with
>>
>> # nova-manage vm live_migration --ec2_id=i-00000003 --dest=cloud-n1
>>
>> i receive error in compute.log:
>>
>>  (nova.rpc): TRACE: Traceback (most recent call last):
>> (nova.rpc): TRACE:   File
>> "/usr/lib/python2.7/site-packages/nova/rpc/impl_kombu.py", line 628, in
>> _process_data
>> (nova.rpc): TRACE:     ctxt.reply(None, None)
>> (nova.rpc): TRACE:   File
>> "/usr/lib/python2.7/site-packages/nova/rpc/impl_kombu.py", line 673, in
>> reply
>> (nova.rpc): TRACE:     msg_reply(self.msg_id, *args, **kwargs)
>> (nova.rpc): TRACE:   File
>> "/usr/lib/python2.7/site-packages/nova/rpc/impl_kombu.py", line 781, in
>> msg_reply
>> (nova.rpc): TRACE:     conn.direct_send(msg_id, msg)
>> (nova.rpc): TRACE:   File
>> "/usr/lib/python2.7/site-packages/nova/rpc/impl_kombu.py", line 562, in
>> __exit__
>> (nova.rpc): TRACE:     self._done()
>> (nova.rpc): TRACE:   File
>> "/usr/lib/python2.7/site-packages/nova/rpc/impl_kombu.py", line 547, in
>> _done
>> (nova.rpc): TRACE:     self.connection.reset()
>> (nova.rpc): TRACE:   File
>> "/usr/lib/python2.7/site-packages/nova/rpc/impl_kombu.py", line 382, in
>> reset
>> (nova.rpc): TRACE:     self.channel.close()
>> (nova.rpc): TRACE:   File
>> "/usr/lib/python2.7/site-packages/kombu/transport/pyamqplib.py", line 196,
>> in close
>> (nova.rpc): TRACE:     super(Channel, self).close()
>> (nova.rpc): TRACE:   File
>> "/usr/lib/python2.7/site-packages/amqplib/client_0_8/channel.py", line 194,
>> in close
>> (nova.rpc): TRACE:     (20, 41),    # Channel.close_ok
>> (nova.rpc): TRACE:   File
>> "/usr/lib/python2.7/site-packages/amqplib/client_0_8/abstract_channel.py",
>> line 105, in wait
>> (nova.rpc): TRACE:     return amqp_method(self, args)
>> (nova.rpc): TRACE:   File
>> "/usr/lib/python2.7/site-packages/amqplib/client_0_8/channel.py", line 273,
>> in _close
>> (nova.rpc): TRACE:     (class_id, method_id))
>> (nova.rpc): TRACE: AMQPChannelException: (404, u"NOT_FOUND - no exchange
>> '5f9fb614443640b28285a4eacfcaa88e' in vhost '/'", (60, 40),
>> 'Channel.basic_publish')
>>
>> Regards
>>
>
>
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-- 
Viacheslav Biriukov
BR
http://biriukov.com
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