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Re: error while creating instance on nfs share

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Diablo release? I'd recommend you use the lastest release for live
migrations:

http://docs.openstack.org/trunk/openstack-compute/admin/content/configuring-live-migrations.html

Regards,
---
JuanFra


2013/7/8 Chathura M. Sarathchandra Magurawalage <77.chathura@xxxxxxxxx>

> Hello al,
>
> I followed the Openstack instructions for enabling vm migration   (
> http://docs.openstack.org/diablo/openstack-compute/admin/content/configuring-live-migrations.html
>  )
>
> But I can not get it working, since when I create an instance I get the
> following error on the compute node.
>
> 2013-07-08 17:01:34 9329 ERROR nova.openstack.common.rpc.amqp [-]
> Exception during message handling
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp Traceback
> (most recent call last):
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/amqp.py", line
> 276, in _process_data
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp     rval =
> self.proxy.dispatch(ctxt, version, method, **args)
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/dispatcher.py",
> line 145, in dispatch
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp     return
> getattr(proxyobj, method)(ctxt, **kwargs)
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/exception.py", line 117, in wrapped
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp
> temp_level, payload)
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp
> self.gen.next()
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/exception.py", line 92, in wrapped
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp     return
> f(*args, **kw)
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 176, in
> decorated_function
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp     pass
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp
> self.gen.next()
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 162, in
> decorated_function
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp     return
> function(self, context, *args, **kwargs)
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 197, in
> decorated_function
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp
> kwargs['instance']['uuid'], e, sys.exc_info())
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp
> self.gen.next()
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 191, in
> decorated_function
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp     return
> function(self, context, *args, **kwargs)
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 839, in
> run_instance
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp
> do_run_instance()
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/utils.py", line 803, in inner
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp     retval =
> f(*args, **kwargs)
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 838, in
> do_run_instance
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp
> admin_password, is_first_time, instance)
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 529, in
> _run_instance
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp
> self._set_instance_error_state(context, instance['uuid'])
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp
> self.gen.next()
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 517, in
> _run_instance
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp
> is_first_time, request_spec, filter_properties)
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 503, in
> _run_instance
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp
> injected_files, admin_password)
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 756, in
> _spawn
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp
> block_device_info)
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/exception.py", line 117, in wrapped
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp
> temp_level, payload)
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp
> self.gen.next()
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/exception.py", line 92, in wrapped
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp     return
> f(*args, **kw)
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1099,
> in spawn
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp
> admin_pass=admin_password)
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1310,
> in _create_image
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp
> utils.ensure_tree(basepath(suffix=''))
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/utils.py", line 1367, in ensure_tree
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp
> os.makedirs(path)
> 2013-07-08 17:01:34 9329 TRACE nova.openstack.common.rpc.amqp   File
> "/usr/lib/python2.7/os.py", line 157, in makedirs
>
> Thanks.
>
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