Open Stack

Just make a correction on my path, it is in /var/lib/nova/.ssh not in
/var/lib/.ssh like I sad before :)


2013/7/31 Razique Mahroua <razique.mahroua at gmail.com>

>
> Le 31 juil. 2013 à 15:40, Guilherme Russi <luisguilherme.cr at gmail.com> a
> écrit :
>
> Hello friends,
>
>  First from JuanFra: I've alrealdy checked it, they are the same.
>  Second from Razique: Could you give me a strictly explanation, I already
> have the folder in /var/lib/.ssh with the file authorized_keys inside. This
> file config  must have only StrictHostKeyChecking no inside it?
>
> yup that prevents the user nova from being prompted to type "yes" if it's
> an unknown server
>
>
>
> Thank you all.
>
> Guilherme.
>
>
> 2013/7/31 Razique Mahroua <razique.mahroua at gmail.com>
>
>> Hey Guilherme :)
>> make sure :
>> • To exchange pubkey of nova users amongst all nodes
>> • Add in /var/lib a directory .ssh/ and create a "config" file with into
>> : *StrictHostKeyChecking* no
>>
>>
>>
>>
>> *Razique Mahroua** - **Nuage & Co*
>> razique.mahroua at gmail.com
>> Tel : +33 9 72 37 94 15
>>
>> <NUAGECO-LOGO-Fblan_petit.jpg>
>>
>> Le 30 juil. 2013 à 19:08, Guilherme Russi <luisguilherme.cr at gmail.com> a
>> écrit :
>>
>> Sure, thank you.
>>
>> cat /var/log/nova/nova-compute.log | grep -E ERROR
>> 2013-07-30 13:48:08.074 ERROR nova.compute.manager
>> [req-bb59c9e8-8ef3-4461-8a51-01166ccc758d c402785616534f2096b34ce132b7d3f2
>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>> 5061e7a6-2482-4af2-97cf-0074326fb940] Unexpected error while running
>> command.
>> Stderr: 'Host key verification failed.\r\n'. Setting instance vm_state to
>> ERROR
>> 2013-07-30 13:48:08.747 ERROR nova.openstack.common.rpc.amqp
>> [req-bb59c9e8-8ef3-4461-8a51-01166ccc758d c402785616534f2096b34ce132b7d3f2
>> d532a4fc2e9e4b5f83b6dec7085237e5] Exception during message handling
>>
>> cat /var/log/nova/nova-compute.log | grep -E TRACE
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp
>> Traceback (most recent call last):
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/amqp.py", line
>> 430, in _process_data
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp
>> rval = self.proxy.dispatch(ctxt, version, method, **args)
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/dispatcher.py",
>> line 133, in dispatch
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp
>> return getattr(proxyobj, method)(ctxt, **kwargs)
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/exception.py", line 117, in wrapped
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp
>> temp_level, payload)
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp
>> self.gen.next()
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/exception.py", line 94, in wrapped
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp
>> return f(self, context, *args, **kw)
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 209, in
>> decorated_function
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp     pass
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp
>> self.gen.next()
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 195, in
>> decorated_function
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp
>> return function(self, context, *args, **kwargs)
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 260, in
>> decorated_function
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp
>> function(self, context, *args, **kwargs)
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 237, in
>> decorated_function
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp     e,
>> sys.exc_info())
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp
>> self.gen.next()
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 224, in
>> decorated_function
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp
>> return function(self, context, *args, **kwargs)
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2354, in
>> resize_instance
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp
>> block_device_info)
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 3467,
>> in migrate_disk_and_power_off
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp
>> inst_base_resize)
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp
>> self.gen.next()
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 3444,
>> in migrate_disk_and_power_off
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp
>> utils.execute('ssh', dest, 'mkdir', '-p', inst_base)
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp   File
>> "/usr/lib/python2.7/dist-packages/nova/utils.py", line 239, in execute
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp
>> cmd=' '.join(cmd))
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp
>> ProcessExecutionError: Unexpected error while running command.
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp
>> Command: ssh 10.3.77.48 mkdir -p
>> /var/lib/nova/instances/5061e7a6-2482-4af2-97cf-0074326fb940
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp Exit
>> code: 255
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp Stdout:
>> ''
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp Stderr:
>> 'Host key verification failed.\r\n'
>> 2013-07-30 13:48:08.747 6254 TRACE nova.openstack.common.rpc.amqp
>>
>>
>>
>>
>>
>> 2013/7/30 Filipe Manco <filipe.manco at gmail.com>
>>
>>> Can you provide more information (errors and/or logs)?
>>>
>>> Filipe Manco
>>> http://about.me/fmanco
>>>
>>>
>>> 2013/7/30 Guilherme Russi <luisguilherme.cr at gmail.com>
>>>
>>>> It didn't work :(
>>>>
>>>>
>>>> 2013/7/30 Guilherme Russi <luisguilherme.cr at gmail.com>
>>>>
>>>>> Ok, testing it.
>>>>>
>>>>>
>>>>> 2013/7/30 Filipe Manco <filipe.manco at gmail.com>
>>>>>
>>>>>> Basically edit the /etc/passwd and /etc/passwd- files and change
>>>>>> /bin/false to /bin/bash on the nova user entry.
>>>>>>
>>>>>> I'm having another problem after this related to libvirt but I have
>>>>>> no time to fix it know. Basically the migration ends but then libvirt isn't
>>>>>> able to boot the machine again. Let me know about your results.
>>>>>>
>>>>>> Regards
>>>>>>
>>>>>> Filipe Manco
>>>>>> http://about.me/fmanco
>>>>>>
>>>>>>
>>>>>> 2013/7/30 Guilherme Russi <luisguilherme.cr at gmail.com>
>>>>>>
>>>>>>> Ok, on my scenario I have 2 Compute nodes and 1 Controller + Network
>>>>>>> node, how did you change your configs, I can try your idea.
>>>>>>>
>>>>>>>
>>>>>>> 2013/7/30 Filipe Manco <filipe.manco at gmail.com>
>>>>>>>
>>>>>>>> No I just wanted to know what is your scenario. About the mkdir I
>>>>>>>> spend a couple of time looking at it and managed to fix it by changing the
>>>>>>>> shell of the nova user to /bin/bash instead of /bin/false on all the
>>>>>>>> compute nodes. You can try it.
>>>>>>>>
>>>>>>>> Filipe Manco
>>>>>>>> http://about.me/fmanco
>>>>>>>>
>>>>>>>>
>>>>>>>> 2013/7/30 Guilherme Russi <luisguilherme.cr at gmail.com>
>>>>>>>>
>>>>>>>>> Hello Filipe, I followed the manual on the openstack
>>>>>>>>> documentation, I shared the /var/lib/nova/instances on my controller, do I
>>>>>>>>> need to share another folders?
>>>>>>>>>
>>>>>>>>> Regards.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> 2013/7/30 Filipe Manco <filipe.manco at gmail.com>
>>>>>>>>>
>>>>>>>>>> Hi
>>>>>>>>>>
>>>>>>>>>> A couple of messages ago you shown an error where the mkdir
>>>>>>>>>> command failed. At that time the keys were properly configured. Can you
>>>>>>>>>> revert your changes?
>>>>>>>>>>
>>>>>>>>>> About the mkdir error, I had a similar one but I wasn't able to
>>>>>>>>>> fix it yet. Do you have shared storage for your instances?
>>>>>>>>>>
>>>>>>>>>> I never used virsh directly because, AFAIK, openstack will not be
>>>>>>>>>> informed of the changes and will not work correctly (but I may be wrong in
>>>>>>>>>> this one).
>>>>>>>>>>
>>>>>>>>>> Filipe Manco
>>>>>>>>>> http://about.me/fmanco
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> 2013/7/30 Guilherme Russi <luisguilherme.cr at gmail.com>
>>>>>>>>>>
>>>>>>>>>>> I created the new key, but still getting error: here are the
>>>>>>>>>>> logs:
>>>>>>>>>>>
>>>>>>>>>>> cat /var/log/nova/nova-compute.log | grep -E ERROR
>>>>>>>>>>> 2013-07-30 11:37:51.097 ERROR nova.compute.manager
>>>>>>>>>>> [req-c3441bfc-dcd7-4625-b701-716f152a4bfe c402785616534f2096b34ce132b7d3f2
>>>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>>>> bed3c3be-31d6-42c3-9a7f-e40ef9c1c764] Unexpected error while running
>>>>>>>>>>> command.
>>>>>>>>>>>  Stderr: 'Host key verification failed.\r\n'. Setting instance
>>>>>>>>>>> vm_state to ERROR
>>>>>>>>>>> 2013-07-30 11:37:52.463 ERROR nova.openstack.common.rpc.amqp
>>>>>>>>>>> [req-c3441bfc-dcd7-4625-b701-716f152a4bfe c402785616534f2096b34ce132b7d3f2
>>>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] Exception during message handling
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> cat /var/log/nova/nova-compute.log | grep -E TRACE
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp Traceback (most recent call last):
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/amqp.py", line
>>>>>>>>>>> 430, in _process_data
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp     rval = self.proxy.dispatch(ctxt,
>>>>>>>>>>> version, method, **args)
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/dispatcher.py",
>>>>>>>>>>> line 133, in dispatch
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp     return getattr(proxyobj, method)(ctxt,
>>>>>>>>>>> **kwargs)
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/exception.py", line 117, in wrapped
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp     temp_level, payload)
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp   File "/usr/lib/python2.7/contextlib.py",
>>>>>>>>>>> line 24, in __exit__
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp     self.gen.next()
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/exception.py", line 94, in wrapped
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp     return f(self, context, *args, **kw)
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 209, in
>>>>>>>>>>> decorated_function
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp     pass
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp   File "/usr/lib/python2.7/contextlib.py",
>>>>>>>>>>> line 24, in __exit__
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp     self.gen.next()
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 195, in
>>>>>>>>>>> decorated_function
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp     return function(self, context, *args,
>>>>>>>>>>> **kwargs)
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 260, in
>>>>>>>>>>> decorated_function
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp     function(self, context, *args, **kwargs)
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 237, in
>>>>>>>>>>> decorated_function
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp     e, sys.exc_info())
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp   File "/usr/lib/python2.7/contextlib.py",
>>>>>>>>>>> line 24, in __exit__
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp     self.gen.next()
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 224, in
>>>>>>>>>>> decorated_function
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp     return function(self, context, *args,
>>>>>>>>>>> **kwargs)
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2354, in
>>>>>>>>>>> resize_instance
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp     block_device_info)
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 3467,
>>>>>>>>>>> in migrate_disk_and_power_off
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp     inst_base_resize)
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp   File "/usr/lib/python2.7/contextlib.py",
>>>>>>>>>>> line 24, in __exit__
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp     self.gen.next()
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 3444,
>>>>>>>>>>> in migrate_disk_and_power_off
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp     utils.execute('ssh', dest, 'mkdir',
>>>>>>>>>>> '-p', inst_base)
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/utils.py", line 239, in execute
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp     cmd=' '.join(cmd))
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp ProcessExecutionError: Unexpected error
>>>>>>>>>>> while running command.
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp Command: ssh 10.3.77.48 mkdir -p
>>>>>>>>>>> /var/lib/nova/instances/bed3c3be-31d6-42c3-9a7f-e40ef9c1c764
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp Exit code: 255
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp Stdout: ''
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp Stderr: 'Host key verification failed.\r\n'
>>>>>>>>>>> 2013-07-30 11:37:52.463 6254 TRACE
>>>>>>>>>>> nova.openstack.common.rpc.amqp
>>>>>>>>>>>
>>>>>>>>>>> I've been trying to migrate directly with virsh, but I got this
>>>>>>>>>>> error and the solutions through the web don't help.
>>>>>>>>>>>
>>>>>>>>>>> virsh migrate --live instance-00000063 qemu+ssh://
>>>>>>>>>>> 192.168.3.3/system
>>>>>>>>>>> root at 192.168.3.3's password:
>>>>>>>>>>> erro: internal error cannot load AppArmor profile
>>>>>>>>>>> 'libvirt-bed3c3be-31d6-42c3-9a7f-e40ef9c1c764'
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> Thank you all.
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> 2013/7/29 <yongiman at gmail.com>
>>>>>>>>>>>
>>>>>>>>>>> Hi Guilherme,
>>>>>>>>>>>>
>>>>>>>>>>>> I suugest making new ssh key and put the public key in the host
>>>>>>>>>>>>
>>>>>>>>>>>> # ssh-keygen (you will find id_rsa.pub in your .ssh directory)
>>>>>>>>>>>>
>>>>>>>>>>>> Copy the contents of this file and paste at the last line of
>>>>>>>>>>>> authorized_keys in the host.
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> On 2013. 7. 29., at 오후 10:40, Guilherme Russi <
>>>>>>>>>>>> luisguilherme.cr at gmail.com> wrote:
>>>>>>>>>>>>
>>>>>>>>>>>> Hello Filipe, I created the /var/lib/nova/.ssh/authorized_keys
>>>>>>>>>>>> and its content is the keys from the know_hosts, is it right? I'm still
>>>>>>>>>>>> getting the same error when I try to migrate a VM.
>>>>>>>>>>>>
>>>>>>>>>>>> Thank you.
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> 2013/7/26 Filipe Manco <filipe.manco at gmail.com>
>>>>>>>>>>>>
>>>>>>>>>>>>> About the keys it's up to you. You can use the same or create
>>>>>>>>>>>>> a new one. Using the same is easier.
>>>>>>>>>>>>>
>>>>>>>>>>>>> But the nova user public key should go into
>>>>>>>>>>>>> /var/lib/nova/.ssh/authorized_keys not into the know_hosts file. The easier
>>>>>>>>>>>>> way (as you only have two compute nodes) to add the keys to the know_hosts
>>>>>>>>>>>>> is to manually ssh and accept the key.
>>>>>>>>>>>>>
>>>>>>>>>>>>> Filipe Manco
>>>>>>>>>>>>> http://about.me/fmanco
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> 2013/7/26 Guilherme Russi <luisguilherme.cr at gmail.com>
>>>>>>>>>>>>>
>>>>>>>>>>>>>> Ok, Must I create another ssh key to communicate both compute
>>>>>>>>>>>>>> nodes or the current key can work? I've put the plublic key from both
>>>>>>>>>>>>>> compute node in the know_hosts. Which permission should I apply? 644?
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Thank you.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> 2013/7/26 Filipe Manco <filipe.manco at gmail.com>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> First you need to check why this "Failed to add the host to
>>>>>>>>>>>>>>> the list of known hosts (/var/lib/nova/.ssh/known_hosts)."
>>>>>>>>>>>>>>> happens. It maybe file permissions or so. Then you need to generate an ssh
>>>>>>>>>>>>>>> key for the user nova and add it to the other compute nodes on the
>>>>>>>>>>>>>>> authorized_keys file (the password is not really necessary as soon as you
>>>>>>>>>>>>>>> have the keys in place).
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> Filipe Manco
>>>>>>>>>>>>>>> http://about.me/fmanco
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> 2013/7/26 Guilherme Russi <luisguilherme.cr at gmail.com>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> sudo -u nova ssh 192.168.3.3
>>>>>>>>>>>>>>>> The authenticity of host '192.168.3.3 (192.168.3.3)' can't
>>>>>>>>>>>>>>>> be established.
>>>>>>>>>>>>>>>> ECDSA key fingerprint is
>>>>>>>>>>>>>>>> e3:ca:f7:dd:1e:1f:e3:e3:17:f8:52:09:a4:41:e1:40.
>>>>>>>>>>>>>>>> Are you sure you want to continue connecting (yes/no)? yes
>>>>>>>>>>>>>>>> Failed to add the host to the list of known hosts
>>>>>>>>>>>>>>>> (/var/lib/nova/.ssh/known_hosts).
>>>>>>>>>>>>>>>> nova at 192.168.3.3's password:
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> But I don't know the user nova's password.
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>> 2013/7/26 Filipe Manco <filipe.manco at gmail.com>
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> Can you try *sudo -u nova ssh <remote-compute-node>* form
>>>>>>>>>>>>>>>>> the compute node currently running the VM and check if it works?
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> Filipe Manco
>>>>>>>>>>>>>>>>> http://about.me/fmanco
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>> 2013/7/26 Guilherme Russi <luisguilherme.cr at gmail.com>
>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> Hello Filipe,
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>  I made the copy from my .ssh/know_hosts to places you
>>>>>>>>>>>>>>>>>> told me, but I'm still getting the same error. Any other ideas?
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> Thank you.
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>> 2013/7/26 Filipe Manco <filipe.manco at gmail.com>
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> Hi
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> This error means that you cannot ssh into the new
>>>>>>>>>>>>>>>>>>> compute node because it's public key cannot be verified. Add the public
>>>>>>>>>>>>>>>>>>> keys of the compute nodes to /etc/ssh/know_hosts file (or the nova one,
>>>>>>>>>>>>>>>>>>> usually under /var/lib/nova/.ssh/) and the problem should be gone.
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> Regards
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> Filipe Manco
>>>>>>>>>>>>>>>>>>> http://about.me/fmanco
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> 2013/7/26 Guilherme Russi <luisguilherme.cr at gmail.com>
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> Ok, I'll look more carefully the log and it's cool this
>>>>>>>>>>>>>>>>>>>> command from libvirt, I didn't know it, I'll try it and return to you.
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> Thank you again.
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>> 2013/7/25 Wangpan <hzwangpan at corp.netease.com>
>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> **
>>>>>>>>>>>>>>>>>>>>> That's confused me, "Unexpected error while running
>>>>>>>>>>>>>>>>>>>>> command" will give us what command is running when this error occured, you
>>>>>>>>>>>>>>>>>>>>> may check the log more carefully.
>>>>>>>>>>>>>>>>>>>>> and you also can migrate the VM directly by libvirt
>>>>>>>>>>>>>>>>>>>>> command line like below:
>>>>>>>>>>>>>>>>>>>>> virsh  migrate --live --persistent --undefinesource
>>>>>>>>>>>>>>>>>>>>> --verbose --domain ${instance-uuid} --desturi
>>>>>>>>>>>>>>>>>>>>> qemu+tcp://${the-dest-host-ip}/system
>>>>>>>>>>>>>>>>>>>>> then see the output result.
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> 2013-07-26
>>>>>>>>>>>>>>>>>>>>>  ------------------------------
>>>>>>>>>>>>>>>>>>>>>  Wangpan
>>>>>>>>>>>>>>>>>>>>>  ------------------------------
>>>>>>>>>>>>>>>>>>>>>  *发件人：*Guilherme Russi <luisguilherme.cr at gmail.com>
>>>>>>>>>>>>>>>>>>>>> *发送时间：*2013-07-26 09:30
>>>>>>>>>>>>>>>>>>>>> *主题：*Re: Re: Re: Re: Re: [Openstack] Configuring Live
>>>>>>>>>>>>>>>>>>>>> Migration
>>>>>>>>>>>>>>>>>>>>> *收件人：*"Wangpan"<hzwangpan at corp.netease.com>
>>>>>>>>>>>>>>>>>>>>> *抄送：*"openstack at lists.launchpad.net"<
>>>>>>>>>>>>>>>>>>>>> openstack at lists.launchpad.net>
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>  When I enter the action to migrate, the only two
>>>>>>>>>>>>>>>>>>>>> errors showen at this period are these two.
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> 2013/7/25 Wangpan <hzwangpan at corp.netease.com>
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> **
>>>>>>>>>>>>>>>>>>>>>> There may have more error logs at this minute
>>>>>>>>>>>>>>>>>>>>>> 2013-07-25 17:28,
>>>>>>>>>>>>>>>>>>>>>> you can get the backtrace near the error log you post.
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 2013-07-26
>>>>>>>>>>>>>>>>>>>>>>  ------------------------------
>>>>>>>>>>>>>>>>>>>>>>  Wangpan
>>>>>>>>>>>>>>>>>>>>>>  ------------------------------
>>>>>>>>>>>>>>>>>>>>>>  *发件人：*Guilherme Russi <luisguilherme.cr at gmail.com>
>>>>>>>>>>>>>>>>>>>>>> *发送时间：*2013-07-26 04:48
>>>>>>>>>>>>>>>>>>>>>> *主题：*Re: Re: Re: Re: [Openstack] Configuring Live
>>>>>>>>>>>>>>>>>>>>>> Migration
>>>>>>>>>>>>>>>>>>>>>> *收件人：*"Wangpan"<hzwangpan at corp.netease.com>,"
>>>>>>>>>>>>>>>>>>>>>> openstack at lists.launchpad.net"<
>>>>>>>>>>>>>>>>>>>>>> openstack at lists.launchpad.net>
>>>>>>>>>>>>>>>>>>>>>> *抄送：*
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>  Hello guys, I'm getting problems when trying to
>>>>>>>>>>>>>>>>>>>>>> migrate a VM.
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> I'm getting this error on my log:
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>  2013-07-25 17:28:31.582 ERROR nova.compute.manager
>>>>>>>>>>>>>>>>>>>>>> [req-07d2c8b0-80c3-4ae8-8faf-226a099500e4 c402785616534f2096b34ce132b7d3f2
>>>>>>>>>>>>>>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>>>>>>>>>>>>>>> 919f13d2-8116-4714-b2ec-d2e0f3d3c910] Unexpected error while running
>>>>>>>>>>>>>>>>>>>>>> command.
>>>>>>>>>>>>>>>>>>>>>> Stderr: 'Host key verification failed.\r\n'. Setting
>>>>>>>>>>>>>>>>>>>>>> instance vm_state to ERROR
>>>>>>>>>>>>>>>>>>>>>> 2013-07-25 17:28:32.212 ERROR
>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp [req-07d2c8b0-80c3-4ae8-8faf-226a099500e4
>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>> Exception during message handling
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> The user Wangpan was helping me, but I guess his hour
>>>>>>>>>>>>>>>>>>>>>> is different from mine, can anybody five me an idea?
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> Thank you.
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> Guilherme.
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>> 2013/7/25 Guilherme Russi <luisguilherme.cr at gmail.com
>>>>>>>>>>>>>>>>>>>>>> >
>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>> Hello Wangpan, I've looking at the logs and I saw
>>>>>>>>>>>>>>>>>>>>>>> one error with my ssh port, and then I fixed the port, but now I'm getting
>>>>>>>>>>>>>>>>>>>>>>> this error:
>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>  2013-07-25 14:09:50.388 ERROR nova.compute.manager
>>>>>>>>>>>>>>>>>>>>>>> [req-6930a2e2-60e7-421f-a560-26a626ecebcb c402785616534f2096b34ce132b7d3f2
>>>>>>>>>>>>>>>>>>>>>>> d532a4fc2e9e4b5f83b6dec7085237e5] [instance:
>>>>>>>>>>>>>>>>>>>>>>> d268d24b-96fc-4450-88d4-19ba83cd8892] Unexpected error while running
>>>>>>>>>>>>>>>>>>>>>>> command.
>>>>>>>>>>>>>>>>>>>>>>> Stderr: 'Host key verification failed.\r\n'. Setting
>>>>>>>>>>>>>>>>>>>>>>> instance vm_state to ERROR
>>>>>>>>>>>>>>>>>>>>>>> 2013-07-25 14:09:51.005 ERROR
>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp [req-6930a2e2-60e7-421f-a560-26a626ecebcb
>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>> Exception during message handling
>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>> What "host key verification"? Where should I put
>>>>>>>>>>>>>>>>>>>>>>> this key?
>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>> Thank you.
>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>> Guilherme.
>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>> 2013/7/25 Guilherme Russi <
>>>>>>>>>>>>>>>>>>>>>>> luisguilherme.cr at gmail.com>
>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>> Typed wrong here
>>>>>>>>>>>>>>>>>>>>>>>> Em 25/07/2013 00:42, "Wangpan" <
>>>>>>>>>>>>>>>>>>>>>>>> hzwangpan at corp.netease.com> escreveu:
>>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>> **
>>>>>>>>>>>>>>>>>>>>>>>>> chmod 777 -R /var/lib/nova/instances
>>>>>>>>>>>>>>>>>>>>>>>>> not the /var/log/nova/instances
>>>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-25
>>>>>>>>>>>>>>>>>>>>>>>>>  ------------------------------
>>>>>>>>>>>>>>>>>>>>>>>>>  Wangpan
>>>>>>>>>>>>>>>>>>>>>>>>>  ------------------------------
>>>>>>>>>>>>>>>>>>>>>>>>>  *发件人：*Guilherme Russi <luisguilherme.cr at gmail.com
>>>>>>>>>>>>>>>>>>>>>>>>> >
>>>>>>>>>>>>>>>>>>>>>>>>> *发送时间：*2013-07-25 10:39
>>>>>>>>>>>>>>>>>>>>>>>>> *主题：*Re: Re: Re: [Openstack] Configuring Live
>>>>>>>>>>>>>>>>>>>>>>>>> Migration
>>>>>>>>>>>>>>>>>>>>>>>>> *收件人：*"Wangpan"<hzwangpan at corp.netease.com>
>>>>>>>>>>>>>>>>>>>>>>>>> *抄送：*
>>>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>>  I've done chmod 777 -R /var/log/nova/instances
>>>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>> Does it work?
>>>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>> 2013/7/24 Wangpan <hzwangpan at corp.netease.com>
>>>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>>> **
>>>>>>>>>>>>>>>>>>>>>>>>>> I saw this error "Permission denied:
>>>>>>>>>>>>>>>>>>>>>>>>>> '/var/lib/nova/instances/'" in your logs.
>>>>>>>>>>>>>>>>>>>>>>>>>> you may need to chown the instances
>>>>>>>>>>>>>>>>>>>>>>>>>> path  '/var/lib/nova/instances/'
>>>>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-25
>>>>>>>>>>>>>>>>>>>>>>>>>>  ------------------------------
>>>>>>>>>>>>>>>>>>>>>>>>>>  Wangpan
>>>>>>>>>>>>>>>>>>>>>>>>>>  ------------------------------
>>>>>>>>>>>>>>>>>>>>>>>>>>  *发件人：*Guilherme Russi <
>>>>>>>>>>>>>>>>>>>>>>>>>> luisguilherme.cr at gmail.com>
>>>>>>>>>>>>>>>>>>>>>>>>>> *发送时间：*2013-07-25 10:08
>>>>>>>>>>>>>>>>>>>>>>>>>> *主题：*Re: Re: [Openstack] Configuring Live
>>>>>>>>>>>>>>>>>>>>>>>>>> Migration
>>>>>>>>>>>>>>>>>>>>>>>>>> *收件人：*"Wangpan"<hzwangpan at corp.netease.com>
>>>>>>>>>>>>>>>>>>>>>>>>>> *抄送：*
>>>>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>>>  Compute Node 01:
>>>>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>>>  cat /var/log/nova/nova-*.log | grep -E ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 08:03:57.262 1820 ERROR nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> [-] Error during ComputeManager._run_image_cache_manager_pass: [Errno 13]
>>>>>>>>>>>>>>>>>>>>>>>>>> Permission denied: '/var/lib/nova/instances/compute_nodes'
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 08:43:57.655 1820 ERROR nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> [-] Error during ComputeManager._run_image_cache_manager_pass: [Errno 13]
>>>>>>>>>>>>>>>>>>>>>>>>>> Permission denied: '/var/lib/nova/instances/compute_nodes'
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 09:23:57.816 1820 ERROR nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> [-] Error during ComputeManager._run_image_cache_manager_pass: [Errno 13]
>>>>>>>>>>>>>>>>>>>>>>>>>> Permission denied: '/var/lib/nova/instances/compute_nodes'
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:03:57.993 1820 ERROR nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> [-] Error during ComputeManager._run_image_cache_manager_pass: [Errno 13]
>>>>>>>>>>>>>>>>>>>>>>>>>> Permission denied: '/var/lib/nova/instances/compute_nodes'
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:20:21.767 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-c4b2d1db-676c-4398-a5b8-582a76ec6c35
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: 55215431-0a42-4fc8-a642-c08d3cc5e2bc] Instance failed to spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:20:29.326 1820 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.virt.libvirt.driver [-] [instance:
>>>>>>>>>>>>>>>>>>>>>>>>>> 55215431-0a42-4fc8-a642-c08d3cc5e2bc] During wait destroy, instance
>>>>>>>>>>>>>>>>>>>>>>>>>> disappeared.
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:20:29.511 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-c4b2d1db-676c-4398-a5b8-582a76ec6c35
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: 55215431-0a42-4fc8-a642-c08d3cc5e2bc] Error: ['Traceback (most
>>>>>>>>>>>>>>>>>>>>>>>>>> recent call last):\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>>>>>>>>>>>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>>>>>>>>>>>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1517,
>>>>>>>>>>>>>>>>>>>>>>>>>> in spawn\n    admin_pass=admin_password)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1748,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _create_image\n    fileutils.ensure_tree(basepath(suffix=\'\'))\n', '
>>>>>>>>>>>>>>>>>>>>>>>>>>  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 29, in ensure_tree\n    os.makedirs(path)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/os.py", line 157, in makedirs\n    mkdir(name,
>>>>>>>>>>>>>>>>>>>>>>>>>> mode)\n', "OSError: [Errno 13] Permission denied:
>>>>>>>>>>>>>>>>>>>>>>>>>> '/var/lib/nova/instances/55215431-0a42-4fc8-a642-c08d3cc5e2bc/'\n"]
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:33:17.279 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-f10c5f14-b3ad-4c13-b20f-c53f57379163
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: ca733a02-766e-46e1-9a15-bd2a12b10ebd] Instance failed to spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:33:36.673 1820 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.virt.libvirt.driver [-] [instance:
>>>>>>>>>>>>>>>>>>>>>>>>>> ca733a02-766e-46e1-9a15-bd2a12b10ebd] During wait destroy, instance
>>>>>>>>>>>>>>>>>>>>>>>>>> disappeared.
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:33:36.837 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-f10c5f14-b3ad-4c13-b20f-c53f57379163
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: ca733a02-766e-46e1-9a15-bd2a12b10ebd] Error: ['Traceback (most
>>>>>>>>>>>>>>>>>>>>>>>>>> recent call last):\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>>>>>>>>>>>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>>>>>>>>>>>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1517,
>>>>>>>>>>>>>>>>>>>>>>>>>> in spawn\n    admin_pass=admin_password)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1748,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _create_image\n    fileutils.ensure_tree(basepath(suffix=\'\'))\n', '
>>>>>>>>>>>>>>>>>>>>>>>>>>  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 29, in ensure_tree\n    os.makedirs(path)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/os.py", line 157, in makedirs\n    mkdir(name,
>>>>>>>>>>>>>>>>>>>>>>>>>> mode)\n', "OSError: [Errno 13] Permission denied:
>>>>>>>>>>>>>>>>>>>>>>>>>> '/var/lib/nova/instances/ca733a02-766e-46e1-9a15-bd2a12b10ebd/'\n"]
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:40:26.722 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-5d0289b3-36d7-4046-996c-a1decb922066
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: 3b15a4e9-fb2c-452a-8045-16d1f58ebf73] Instance failed to spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:40:39.402 1820 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.virt.libvirt.driver [-] [instance:
>>>>>>>>>>>>>>>>>>>>>>>>>> 3b15a4e9-fb2c-452a-8045-16d1f58ebf73] During wait destroy, instance
>>>>>>>>>>>>>>>>>>>>>>>>>> disappeared.
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:40:39.530 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-5d0289b3-36d7-4046-996c-a1decb922066
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: 3b15a4e9-fb2c-452a-8045-16d1f58ebf73] Error: ['Traceback (most
>>>>>>>>>>>>>>>>>>>>>>>>>> recent call last):\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>>>>>>>>>>>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>>>>>>>>>>>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1517,
>>>>>>>>>>>>>>>>>>>>>>>>>> in spawn\n    admin_pass=admin_password)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1748,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _create_image\n    fileutils.ensure_tree(basepath(suffix=\'\'))\n', '
>>>>>>>>>>>>>>>>>>>>>>>>>>  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 29, in ensure_tree\n    os.makedirs(path)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/os.py", line 157, in makedirs\n    mkdir(name,
>>>>>>>>>>>>>>>>>>>>>>>>>> mode)\n', "OSError: [Errno 13] Permission denied:
>>>>>>>>>>>>>>>>>>>>>>>>>> '/var/lib/nova/instances/3b15a4e9-fb2c-452a-8045-16d1f58ebf73/'\n"]
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:43:58.194 1820 ERROR nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> [-] Error during ComputeManager._run_image_cache_manager_pass: [Errno 13]
>>>>>>>>>>>>>>>>>>>>>>>>>> Permission denied: '/var/lib/nova/instances/compute_nodes'
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:19.657 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.virt.libvirt.driver [req-5441aa83-cc8a-4d25-a17e-9e4f63448451
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5] Error on
>>>>>>>>>>>>>>>>>>>>>>>>>> '/var/lib/nova/instances' while checking direct I/O: '[Errno 13] Permission
>>>>>>>>>>>>>>>>>>>>>>>>>> denied: '/var/lib/nova/instances/.directio.test''
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:19.658 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-5441aa83-cc8a-4d25-a17e-9e4f63448451
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d] Instance failed to spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:32.036 1685 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.virt.libvirt.driver [-] [instance:
>>>>>>>>>>>>>>>>>>>>>>>>>> 40c3fb5c-61d9-491a-9bfa-cac824a2887d] During wait destroy, instance
>>>>>>>>>>>>>>>>>>>>>>>>>> disappeared.
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:32.170 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-5441aa83-cc8a-4d25-a17e-9e4f63448451
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d] Error: ['Traceback (most
>>>>>>>>>>>>>>>>>>>>>>>>>> recent call last):\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>>>>>>>>>>>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>>>>>>>>>>>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1510,
>>>>>>>>>>>>>>>>>>>>>>>>>> in spawn\n    block_device_info=block_device_info)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2326,
>>>>>>>>>>>>>>>>>>>>>>>>>> in to_xml\n    disk_info, rescue, block_device_info)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2244,
>>>>>>>>>>>>>>>>>>>>>>>>>> in get_guest_config\n    inst_type):\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2051,
>>>>>>>>>>>>>>>>>>>>>>>>>> in get_guest_storage_config\n    inst_type)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2013,
>>>>>>>>>>>>>>>>>>>>>>>>>> in get_guest_disk_config\n    self.disk_cachemode,\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 355,
>>>>>>>>>>>>>>>>>>>>>>>>>> in disk_cachemode\n    if not
>>>>>>>>>>>>>>>>>>>>>>>>>> self._supports_direct_io(CONF.instances_path):\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1676,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _supports_direct_io\n    {\'path\': dirpath, \'ex\': str(e)})\n', '
>>>>>>>>>>>>>>>>>>>>>>>>>>  File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__\n
>>>>>>>>>>>>>>>>>>>>>>>>>>  self.gen.next()\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1663,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _supports_direct_io\n    f = os.open(testfile, os.O_CREAT | os.O_WRONLY
>>>>>>>>>>>>>>>>>>>>>>>>>> | os.O_DIRECT)\n', "OSError: [Errno 13] Permission denied:
>>>>>>>>>>>>>>>>>>>>>>>>>> '/var/lib/nova/instances/.directio.test'\n"]
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:22:38.103 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-26522972-c8be-4be5-83d1-f45412718d94
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3] Instance failed to spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:22:50.791 1685 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.virt.libvirt.driver [-] [instance:
>>>>>>>>>>>>>>>>>>>>>>>>>> fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3] During wait destroy, instance
>>>>>>>>>>>>>>>>>>>>>>>>>> disappeared.
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:22:50.925 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-26522972-c8be-4be5-83d1-f45412718d94
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3] Error: ['Traceback (most
>>>>>>>>>>>>>>>>>>>>>>>>>> recent call last):\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>>>>>>>>>>>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>>>>>>>>>>>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1517,
>>>>>>>>>>>>>>>>>>>>>>>>>> in spawn\n    admin_pass=admin_password)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1748,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _create_image\n    fileutils.ensure_tree(basepath(suffix=\'\'))\n', '
>>>>>>>>>>>>>>>>>>>>>>>>>>  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 29, in ensure_tree\n    os.makedirs(path)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/os.py", line 157, in makedirs\n    mkdir(name,
>>>>>>>>>>>>>>>>>>>>>>>>>> mode)\n', "OSError: [Errno 13] Permission denied:
>>>>>>>>>>>>>>>>>>>>>>>>>> '/var/lib/nova/instances/fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3/'\n"]
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:26:00.874 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-43b99187-3d4b-4f42-8ee5-eab58a448d05
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: b60db5a8-92ea-4a81-bd53-d73dc2019b0b] Instance failed to spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:07.567 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-43b99187-3d4b-4f42-8ee5-eab58a448d05
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: b60db5a8-92ea-4a81-bd53-d73dc2019b0b] Error: ['Traceback (most
>>>>>>>>>>>>>>>>>>>>>>>>>> recent call last):\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>>>>>>>>>>>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>>>>>>>>>>>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1517,
>>>>>>>>>>>>>>>>>>>>>>>>>> in spawn\n    admin_pass=admin_password)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1748,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _create_image\n    fileutils.ensure_tree(basepath(suffix=\'\'))\n', '
>>>>>>>>>>>>>>>>>>>>>>>>>>  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 29, in ensure_tree\n    os.makedirs(path)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/os.py", line 157, in makedirs\n    mkdir(name,
>>>>>>>>>>>>>>>>>>>>>>>>>> mode)\n', "OSError: [Errno 13] Permission denied:
>>>>>>>>>>>>>>>>>>>>>>>>>> '/var/lib/nova/instances/b60db5a8-92ea-4a81-bd53-d73dc2019b0b/'\n"]
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp [req-43b99187-3d4b-4f42-8ee5-eab58a448d05
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> Exception during message handling
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:34:02.320 1685 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.virt.libvirt.driver [-] [instance:
>>>>>>>>>>>>>>>>>>>>>>>>>> b60db5a8-92ea-4a81-bd53-d73dc2019b0b] During wait destroy, instance
>>>>>>>>>>>>>>>>>>>>>>>>>> disappeared.
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:38:23.618 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-d9052cd7-12d2-4df6-94c2-4ed3891e6bbb
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: 69a2c512-bea1-46de-91be-c33a07799981] Instance failed to spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:38:49.087 1685 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.virt.libvirt.driver [-] [instance:
>>>>>>>>>>>>>>>>>>>>>>>>>> 69a2c512-bea1-46de-91be-c33a07799981] During wait destroy, instance
>>>>>>>>>>>>>>>>>>>>>>>>>> disappeared.
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:38:49.220 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-d9052cd7-12d2-4df6-94c2-4ed3891e6bbb
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: 69a2c512-bea1-46de-91be-c33a07799981] Error: ['Traceback (most
>>>>>>>>>>>>>>>>>>>>>>>>>> recent call last):\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>>>>>>>>>>>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>>>>>>>>>>>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1517,
>>>>>>>>>>>>>>>>>>>>>>>>>> in spawn\n    admin_pass=admin_password)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1748,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _create_image\n    fileutils.ensure_tree(basepath(suffix=\'\'))\n', '
>>>>>>>>>>>>>>>>>>>>>>>>>>  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 29, in ensure_tree\n    os.makedirs(path)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/os.py", line 157, in makedirs\n    mkdir(name,
>>>>>>>>>>>>>>>>>>>>>>>>>> mode)\n', "OSError: [Errno 13] Permission denied:
>>>>>>>>>>>>>>>>>>>>>>>>>> '/var/lib/nova/instances/69a2c512-bea1-46de-91be-c33a07799981/'\n"]
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:41:15.017 1685 ERROR nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> [-] Error during ComputeManager._run_image_cache_manager_pass: [Errno 13]
>>>>>>>>>>>>>>>>>>>>>>>>>> Permission denied: '/var/lib/nova/instances/compute_nodes'
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 12:45:36.353 1694 ERROR nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> [-] Error during ComputeManager._run_image_cache_manager_pass: [Errno 13]
>>>>>>>>>>>>>>>>>>>>>>>>>> Permission denied: '/var/lib/nova/instances/compute_nodes'
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 13:13:09.224 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.virt.libvirt.driver [req-4d081c1f-ad11-4b89-904d-700291b47894
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5] Error on
>>>>>>>>>>>>>>>>>>>>>>>>>> '/var/lib/nova/instances' while checking direct I/O: '[Errno 13] Permission
>>>>>>>>>>>>>>>>>>>>>>>>>> denied: '/var/lib/nova/instances/.directio.test''
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 13:13:09.225 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-4d081c1f-ad11-4b89-904d-700291b47894
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: f105be37-d5d9-4234-ba4e-3897d60e97bb] Instance failed to spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 13:13:21.636 1694 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.virt.libvirt.driver [-] [instance:
>>>>>>>>>>>>>>>>>>>>>>>>>> f105be37-d5d9-4234-ba4e-3897d60e97bb] During wait destroy, instance
>>>>>>>>>>>>>>>>>>>>>>>>>> disappeared.
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 13:13:21.729 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-4d081c1f-ad11-4b89-904d-700291b47894
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: f105be37-d5d9-4234-ba4e-3897d60e97bb] Error: ['Traceback (most
>>>>>>>>>>>>>>>>>>>>>>>>>> recent call last):\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>>>>>>>>>>>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>>>>>>>>>>>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1510,
>>>>>>>>>>>>>>>>>>>>>>>>>> in spawn\n    block_device_info=block_device_info)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2326,
>>>>>>>>>>>>>>>>>>>>>>>>>> in to_xml\n    disk_info, rescue, block_device_info)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2244,
>>>>>>>>>>>>>>>>>>>>>>>>>> in get_guest_config\n    inst_type):\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2051,
>>>>>>>>>>>>>>>>>>>>>>>>>> in get_guest_storage_config\n    inst_type)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2013,
>>>>>>>>>>>>>>>>>>>>>>>>>> in get_guest_disk_config\n    self.disk_cachemode,\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 355,
>>>>>>>>>>>>>>>>>>>>>>>>>> in disk_cachemode\n    if not
>>>>>>>>>>>>>>>>>>>>>>>>>> self._supports_direct_io(CONF.instances_path):\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1676,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _supports_direct_io\n    {\'path\': dirpath, \'ex\': str(e)})\n', '
>>>>>>>>>>>>>>>>>>>>>>>>>>  File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__\n
>>>>>>>>>>>>>>>>>>>>>>>>>>  self.gen.next()\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1663,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _supports_direct_io\n    f = os.open(testfile, os.O_CREAT | os.O_WRONLY
>>>>>>>>>>>>>>>>>>>>>>>>>> | os.O_DIRECT)\n', "OSError: [Errno 13] Permission denied:
>>>>>>>>>>>>>>>>>>>>>>>>>> '/var/lib/nova/instances/.directio.test'\n"]
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 13:25:36.702 1694 ERROR nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> [-] Error during ComputeManager._run_image_cache_manager_pass: [Errno 13]
>>>>>>>>>>>>>>>>>>>>>>>>>> Permission denied: '/var/lock/nova'
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 14:05:37.095 1694 ERROR nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> [-] Error during ComputeManager._run_image_cache_manager_pass: [Errno 13]
>>>>>>>>>>>>>>>>>>>>>>>>>> Permission denied: '/var/lock/nova'
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 14:45:37.319 1694 ERROR nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> [-] Error during ComputeManager._run_image_cache_manager_pass: [Errno 13]
>>>>>>>>>>>>>>>>>>>>>>>>>> Permission denied: '/var/lock/nova'
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 14:47:05.364 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-4b74d886-c5cc-4e28-ac42-824ba815f7ac
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: 748277e2-e3b5-4385-9c0e-c8e0ddefa601] Instance failed to spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 14:47:26.986 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-4b74d886-c5cc-4e28-ac42-824ba815f7ac
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: 748277e2-e3b5-4385-9c0e-c8e0ddefa601] Error: ['Traceback (most
>>>>>>>>>>>>>>>>>>>>>>>>>> recent call last):\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>>>>>>>>>>>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>>>>>>>>>>>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1520,
>>>>>>>>>>>>>>>>>>>>>>>>>> in spawn\n    block_device_info)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2435,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _create_domain_and_network\n    domain = self._create_domain(xml,
>>>>>>>>>>>>>>>>>>>>>>>>>> instance=instance)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2396,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _create_domain\n    domain.createWithFlags(launch_flags)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 187, in doit\n
>>>>>>>>>>>>>>>>>>>>>>>>>>  result = proxy_call(self._autowrap, f, *args, **kwargs)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 147, in
>>>>>>>>>>>>>>>>>>>>>>>>>> proxy_call\n    rv = execute(f,*args,**kwargs)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 76, in tworker\n
>>>>>>>>>>>>>>>>>>>>>>>>>>    rv = meth(*args,**kwargs)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/libvirt.py", line 711, in
>>>>>>>>>>>>>>>>>>>>>>>>>> createWithFlags\n    if ret == -1: raise libvirtError
>>>>>>>>>>>>>>>>>>>>>>>>>> (\'virDomainCreateWithFlags() failed\', dom=self)\n', "libvirtError:
>>>>>>>>>>>>>>>>>>>>>>>>>> internal error cannot load AppArmor profile
>>>>>>>>>>>>>>>>>>>>>>>>>> 'libvirt-748277e2-e3b5-4385-9c0e-c8e0ddefa601'\n"]
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 15:25:37.532 1694 ERROR nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> [-] Error during ComputeManager._run_image_cache_manager_pass: [Errno 13]
>>>>>>>>>>>>>>>>>>>>>>>>>> Permission denied: '/var/lock/nova'
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 16:05:37.847 1694 ERROR nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> [-] Error during ComputeManager._run_image_cache_manager_pass: [Errno 13]
>>>>>>>>>>>>>>>>>>>>>>>>>> Permission denied: '/var/lock/nova'
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 16:14:39.249 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-e0716278-f864-4f70-962a-bf74559fc4c9
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: 23cf38cc-797e-40f2-a995-6e181493c913] Instance failed to spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 16:14:54.459 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-e0716278-f864-4f70-962a-bf74559fc4c9
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: 23cf38cc-797e-40f2-a995-6e181493c913] Error: ['Traceback (most
>>>>>>>>>>>>>>>>>>>>>>>>>> recent call last):\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>>>>>>>>>>>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>>>>>>>>>>>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1520,
>>>>>>>>>>>>>>>>>>>>>>>>>> in spawn\n    block_device_info)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2435,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _create_domain_and_network\n    domain = self._create_domain(xml,
>>>>>>>>>>>>>>>>>>>>>>>>>> instance=instance)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2396,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _create_domain\n    domain.createWithFlags(launch_flags)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 187, in doit\n
>>>>>>>>>>>>>>>>>>>>>>>>>>  result = proxy_call(self._autowrap, f, *args, **kwargs)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 147, in
>>>>>>>>>>>>>>>>>>>>>>>>>> proxy_call\n    rv = execute(f,*args,**kwargs)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 76, in tworker\n
>>>>>>>>>>>>>>>>>>>>>>>>>>    rv = meth(*args,**kwargs)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/libvirt.py", line 711, in
>>>>>>>>>>>>>>>>>>>>>>>>>> createWithFlags\n    if ret == -1: raise libvirtError
>>>>>>>>>>>>>>>>>>>>>>>>>> (\'virDomainCreateWithFlags() failed\', dom=self)\n', "libvirtError:
>>>>>>>>>>>>>>>>>>>>>>>>>> internal error cannot load AppArmor profile
>>>>>>>>>>>>>>>>>>>>>>>>>> 'libvirt-23cf38cc-797e-40f2-a995-6e181493c913'\n"]
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 16:43:47.486 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-5d9b9575-a6eb-4324-b975-78dba69c24ef
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: 00497f97-a0fe-4a51-b7f6-6901d0d34791] Instance failed to spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 16:43:58.434 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-5d9b9575-a6eb-4324-b975-78dba69c24ef
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: 00497f97-a0fe-4a51-b7f6-6901d0d34791] Error: ['Traceback (most
>>>>>>>>>>>>>>>>>>>>>>>>>> recent call last):\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>>>>>>>>>>>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>>>>>>>>>>>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1520,
>>>>>>>>>>>>>>>>>>>>>>>>>> in spawn\n    block_device_info)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2435,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _create_domain_and_network\n    domain = self._create_domain(xml,
>>>>>>>>>>>>>>>>>>>>>>>>>> instance=instance)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2396,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _create_domain\n    domain.createWithFlags(launch_flags)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 187, in doit\n
>>>>>>>>>>>>>>>>>>>>>>>>>>  result = proxy_call(self._autowrap, f, *args, **kwargs)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 147, in
>>>>>>>>>>>>>>>>>>>>>>>>>> proxy_call\n    rv = execute(f,*args,**kwargs)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 76, in tworker\n
>>>>>>>>>>>>>>>>>>>>>>>>>>    rv = meth(*args,**kwargs)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/libvirt.py", line 711, in
>>>>>>>>>>>>>>>>>>>>>>>>>> createWithFlags\n    if ret == -1: raise libvirtError
>>>>>>>>>>>>>>>>>>>>>>>>>> (\'virDomainCreateWithFlags() failed\', dom=self)\n', "libvirtError:
>>>>>>>>>>>>>>>>>>>>>>>>>> internal error cannot load AppArmor profile
>>>>>>>>>>>>>>>>>>>>>>>>>> 'libvirt-00497f97-a0fe-4a51-b7f6-6901d0d34791'\n"]
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 16:46:43.408 1694 ERROR nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> [-] Error during ComputeManager._run_image_cache_manager_pass: [Errno 13]
>>>>>>>>>>>>>>>>>>>>>>>>>> Permission denied: '/var/lock/nova'
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 17:26:43.627 1694 ERROR nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> [-] Error during ComputeManager._run_image_cache_manager_pass: [Errno 13]
>>>>>>>>>>>>>>>>>>>>>>>>>> Permission denied: '/var/lock/nova'
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 17:47:46.003 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-370ac716-203d-43aa-a146-709297c715b3
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: 8a4e0c84-07ec-40ab-9585-5433dff92b64] Instance failed to spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 17:47:55.194 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-370ac716-203d-43aa-a146-709297c715b3
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: 8a4e0c84-07ec-40ab-9585-5433dff92b64] Error: ['Traceback (most
>>>>>>>>>>>>>>>>>>>>>>>>>> recent call last):\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>>>>>>>>>>>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>>>>>>>>>>>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1520,
>>>>>>>>>>>>>>>>>>>>>>>>>> in spawn\n    block_device_info)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2435,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _create_domain_and_network\n    domain = self._create_domain(xml,
>>>>>>>>>>>>>>>>>>>>>>>>>> instance=instance)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2396,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _create_domain\n    domain.createWithFlags(launch_flags)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 187, in doit\n
>>>>>>>>>>>>>>>>>>>>>>>>>>  result = proxy_call(self._autowrap, f, *args, **kwargs)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 147, in
>>>>>>>>>>>>>>>>>>>>>>>>>> proxy_call\n    rv = execute(f,*args,**kwargs)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 76, in tworker\n
>>>>>>>>>>>>>>>>>>>>>>>>>>    rv = meth(*args,**kwargs)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/libvirt.py", line 711, in
>>>>>>>>>>>>>>>>>>>>>>>>>> createWithFlags\n    if ret == -1: raise libvirtError
>>>>>>>>>>>>>>>>>>>>>>>>>> (\'virDomainCreateWithFlags() failed\', dom=self)\n', "libvirtError:
>>>>>>>>>>>>>>>>>>>>>>>>>> internal error cannot load AppArmor profile
>>>>>>>>>>>>>>>>>>>>>>>>>> 'libvirt-8a4e0c84-07ec-40ab-9585-5433dff92b64'\n"]
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 17:53:42.789 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-153949aa-d5a7-473f-b79b-38616ae77441
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: d3bfc215-7e24-40d2-b6f9-a1542a2b9d05] Instance failed to spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 17:54:05.061 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-153949aa-d5a7-473f-b79b-38616ae77441
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: d3bfc215-7e24-40d2-b6f9-a1542a2b9d05] Error: ['Traceback (most
>>>>>>>>>>>>>>>>>>>>>>>>>> recent call last):\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>>>>>>>>>>>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>>>>>>>>>>>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1520,
>>>>>>>>>>>>>>>>>>>>>>>>>> in spawn\n    block_device_info)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2435,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _create_domain_and_network\n    domain = self._create_domain(xml,
>>>>>>>>>>>>>>>>>>>>>>>>>> instance=instance)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2396,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _create_domain\n    domain.createWithFlags(launch_flags)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 187, in doit\n
>>>>>>>>>>>>>>>>>>>>>>>>>>  result = proxy_call(self._autowrap, f, *args, **kwargs)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 147, in
>>>>>>>>>>>>>>>>>>>>>>>>>> proxy_call\n    rv = execute(f,*args,**kwargs)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 76, in tworker\n
>>>>>>>>>>>>>>>>>>>>>>>>>>    rv = meth(*args,**kwargs)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/libvirt.py", line 711, in
>>>>>>>>>>>>>>>>>>>>>>>>>> createWithFlags\n    if ret == -1: raise libvirtError
>>>>>>>>>>>>>>>>>>>>>>>>>> (\'virDomainCreateWithFlags() failed\', dom=self)\n', "libvirtError:
>>>>>>>>>>>>>>>>>>>>>>>>>> internal error cannot load AppArmor profile
>>>>>>>>>>>>>>>>>>>>>>>>>> 'libvirt-d3bfc215-7e24-40d2-b6f9-a1542a2b9d05'\n"]
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 18:05:44.677 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-60486a96-54a1-4472-846b-b57209c68921
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: 005f7640-a8ce-429a-ba91-85e7db1d86ac] Instance failed to spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 18:06:14.408 ERROR
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [req-60486a96-54a1-4472-846b-b57209c68921
>>>>>>>>>>>>>>>>>>>>>>>>>> c402785616534f2096b34ce132b7d3f2 d532a4fc2e9e4b5f83b6dec7085237e5]
>>>>>>>>>>>>>>>>>>>>>>>>>> [instance: 005f7640-a8ce-429a-ba91-85e7db1d86ac] Error: ['Traceback (most
>>>>>>>>>>>>>>>>>>>>>>>>>> recent call last):\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 834, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _run_instance\n    set_access_ip=set_access_ip)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1093, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    LOG.exception(_(\'Instance failed to spawn\'),
>>>>>>>>>>>>>>>>>>>>>>>>>> instance=instance)\n', '  File "/usr/lib/python2.7/contextlib.py", line 24,
>>>>>>>>>>>>>>>>>>>>>>>>>> in __exit__\n    self.gen.next()\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _spawn\n    block_device_info)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 1520,
>>>>>>>>>>>>>>>>>>>>>>>>>> in spawn\n    block_device_info)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2435,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _create_domain_and_network\n    domain = self._create_domain(xml,
>>>>>>>>>>>>>>>>>>>>>>>>>> instance=instance)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2396,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _create_domain\n    domain.createWithFlags(launch_flags)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 187, in doit\n
>>>>>>>>>>>>>>>>>>>>>>>>>>  result = proxy_call(self._autowrap, f, *args, **kwargs)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 147, in
>>>>>>>>>>>>>>>>>>>>>>>>>> proxy_call\n    rv = execute(f,*args,**kwargs)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/eventlet/tpool.py", line 76, in tworker\n
>>>>>>>>>>>>>>>>>>>>>>>>>>    rv = meth(*args,**kwargs)\n', '  File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/libvirt.py", line 711, in
>>>>>>>>>>>>>>>>>>>>>>>>>> createWithFlags\n    if ret == -1: raise libvirtError
>>>>>>>>>>>>>>>>>>>>>>>>>> (\'virDomainCreateWithFlags() failed\', dom=self)\n', "libvirtError:
>>>>>>>>>>>>>>>>>>>>>>>>>> internal error cannot load AppArmor profile
>>>>>>>>>>>>>>>>>>>>>>>>>> 'libvirt-005f7640-a8ce-429a-ba91-85e7db1d86ac'\n"]
>>>>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>>>  cat /var/log/nova/nova-*.log | grep -E TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 08:03:57.262 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> Traceback (most recent call last):
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 08:03:57.262 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/manager.py", line 241, in
>>>>>>>>>>>>>>>>>>>>>>>>>> periodic_tasks
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 08:03:57.262 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>>   task(self, context)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 08:03:57.262 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4007,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _run_image_cache_manager_pass
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 08:03:57.262 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>>   storage_users.register_storage_use(CONF.instances_path, CONF.host)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 08:03:57.262 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py",
>>>>>>>>>>>>>>>>>>>>>>>>>> line 228, in inner
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 08:03:57.262 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>>   retval = f(*args, **kwargs)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 08:03:57.262 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/virt/storage_users.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 44, in register_storage_use
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 08:03:57.262 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>>   with open(id_path, 'w') as f:
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 08:03:57.262 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> IOError: [Errno 13] Permission denied:
>>>>>>>>>>>>>>>>>>>>>>>>>> '/var/lib/nova/instances/compute_nodes'
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 08:03:57.262 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 08:43:57.655 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> Traceback (most recent call last):
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 08:43:57.655 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/manager.py", line 241, in
>>>>>>>>>>>>>>>>>>>>>>>>>> periodic_tasks
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 08:43:57.655 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>>   task(self, context)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 08:43:57.655 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4007,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _run_image_cache_manager_pass
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 08:43:57.655 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>>   storage_users.register_storage_use(CONF.instances_path, CONF.host)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 08:43:57.655 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py",
>>>>>>>>>>>>>>>>>>>>>>>>>> line 228, in inner
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 08:43:57.655 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>>   retval = f(*args, **kwargs)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 08:43:57.655 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/virt/storage_users.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 44, in register_storage_use
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 08:43:57.655 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>>   with open(id_path, 'w') as f:
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 08:43:57.655 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> IOError: [Errno 13] Permission denied:
>>>>>>>>>>>>>>>>>>>>>>>>>> '/var/lib/nova/instances/compute_nodes'
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 08:43:57.655 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 09:23:57.816 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> Traceback (most recent call last):
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 09:23:57.816 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/manager.py", line 241, in
>>>>>>>>>>>>>>>>>>>>>>>>>> periodic_tasks
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 09:23:57.816 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>>   task(self, context)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 09:23:57.816 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4007,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _run_image_cache_manager_pass
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 09:23:57.816 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>>   storage_users.register_storage_use(CONF.instances_path, CONF.host)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 09:23:57.816 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py",
>>>>>>>>>>>>>>>>>>>>>>>>>> line 228, in inner
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 09:23:57.816 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>>   retval = f(*args, **kwargs)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 09:23:57.816 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/virt/storage_users.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 44, in register_storage_use
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 09:23:57.816 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>>   with open(id_path, 'w') as f:
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 09:23:57.816 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> IOError: [Errno 13] Permission denied:
>>>>>>>>>>>>>>>>>>>>>>>>>> '/var/lib/nova/instances/compute_nodes'
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 09:23:57.816 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:03:57.993 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> Traceback (most recent call last):
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:03:57.993 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/manager.py", line 241, in
>>>>>>>>>>>>>>>>>>>>>>>>>> periodic_tasks
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:03:57.993 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>>   task(self, context)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:03:57.993 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4007,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _run_image_cache_manager_pass
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:03:57.993 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>>   storage_users.register_storage_use(CONF.instances_path, CONF.host)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:03:57.993 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py",
>>>>>>>>>>>>>>>>>>>>>>>>>> line 228, in inner
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:03:57.993 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>>   retval = f(*args, **kwargs)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:03:57.993 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/virt/storage_users.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 44, in register_storage_use
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:03:57.993 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>>   with open(id_path, 'w') as f:
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:03:57.993 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> IOError: [Errno 13] Permission denied:
>>>>>>>>>>>>>>>>>>>>>>>>>> '/var/lib/nova/instances/compute_nodes'
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:03:57.993 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 55215431-0a42-4fc8-a642-c08d3cc5e2bc]
>>>>>>>>>>>>>>>>>>>>>>>>>> Traceback (most recent call last):
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 55215431-0a42-4fc8-a642-c08d3cc5e2bc]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 55215431-0a42-4fc8-a642-c08d3cc5e2bc]
>>>>>>>>>>>>>>>>>>>>>>>>>> block_device_info)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 55215431-0a42-4fc8-a642-c08d3cc5e2bc]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 1517, in spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 55215431-0a42-4fc8-a642-c08d3cc5e2bc]
>>>>>>>>>>>>>>>>>>>>>>>>>> admin_pass=admin_password)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 55215431-0a42-4fc8-a642-c08d3cc5e2bc]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 1748, in _create_image
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 55215431-0a42-4fc8-a642-c08d3cc5e2bc]
>>>>>>>>>>>>>>>>>>>>>>>>>> fileutils.ensure_tree(basepath(suffix=''))
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 55215431-0a42-4fc8-a642-c08d3cc5e2bc]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py",
>>>>>>>>>>>>>>>>>>>>>>>>>> line 29, in ensure_tree
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 55215431-0a42-4fc8-a642-c08d3cc5e2bc]
>>>>>>>>>>>>>>>>>>>>>>>>>> os.makedirs(path)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 55215431-0a42-4fc8-a642-c08d3cc5e2bc]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/os.py", line 157, in makedirs
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 55215431-0a42-4fc8-a642-c08d3cc5e2bc]
>>>>>>>>>>>>>>>>>>>>>>>>>> mkdir(name, mode)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 55215431-0a42-4fc8-a642-c08d3cc5e2bc]
>>>>>>>>>>>>>>>>>>>>>>>>>> OSError: [Errno 13] Permission denied:
>>>>>>>>>>>>>>>>>>>>>>>>>> '/var/lib/nova/instances/55215431-0a42-4fc8-a642-c08d3cc5e2bc/'
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:20:21.767 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 55215431-0a42-4fc8-a642-c08d3cc5e2bc]
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: ca733a02-766e-46e1-9a15-bd2a12b10ebd]
>>>>>>>>>>>>>>>>>>>>>>>>>> Traceback (most recent call last):
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: ca733a02-766e-46e1-9a15-bd2a12b10ebd]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: ca733a02-766e-46e1-9a15-bd2a12b10ebd]
>>>>>>>>>>>>>>>>>>>>>>>>>> block_device_info)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: ca733a02-766e-46e1-9a15-bd2a12b10ebd]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 1517, in spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: ca733a02-766e-46e1-9a15-bd2a12b10ebd]
>>>>>>>>>>>>>>>>>>>>>>>>>> admin_pass=admin_password)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: ca733a02-766e-46e1-9a15-bd2a12b10ebd]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 1748, in _create_image
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: ca733a02-766e-46e1-9a15-bd2a12b10ebd]
>>>>>>>>>>>>>>>>>>>>>>>>>> fileutils.ensure_tree(basepath(suffix=''))
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: ca733a02-766e-46e1-9a15-bd2a12b10ebd]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py",
>>>>>>>>>>>>>>>>>>>>>>>>>> line 29, in ensure_tree
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: ca733a02-766e-46e1-9a15-bd2a12b10ebd]
>>>>>>>>>>>>>>>>>>>>>>>>>> os.makedirs(path)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: ca733a02-766e-46e1-9a15-bd2a12b10ebd]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/os.py", line 157, in makedirs
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: ca733a02-766e-46e1-9a15-bd2a12b10ebd]
>>>>>>>>>>>>>>>>>>>>>>>>>> mkdir(name, mode)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: ca733a02-766e-46e1-9a15-bd2a12b10ebd]
>>>>>>>>>>>>>>>>>>>>>>>>>> OSError: [Errno 13] Permission denied:
>>>>>>>>>>>>>>>>>>>>>>>>>> '/var/lib/nova/instances/ca733a02-766e-46e1-9a15-bd2a12b10ebd/'
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:33:17.279 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: ca733a02-766e-46e1-9a15-bd2a12b10ebd]
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 3b15a4e9-fb2c-452a-8045-16d1f58ebf73]
>>>>>>>>>>>>>>>>>>>>>>>>>> Traceback (most recent call last):
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 3b15a4e9-fb2c-452a-8045-16d1f58ebf73]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 3b15a4e9-fb2c-452a-8045-16d1f58ebf73]
>>>>>>>>>>>>>>>>>>>>>>>>>> block_device_info)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 3b15a4e9-fb2c-452a-8045-16d1f58ebf73]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 1517, in spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 3b15a4e9-fb2c-452a-8045-16d1f58ebf73]
>>>>>>>>>>>>>>>>>>>>>>>>>> admin_pass=admin_password)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 3b15a4e9-fb2c-452a-8045-16d1f58ebf73]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 1748, in _create_image
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 3b15a4e9-fb2c-452a-8045-16d1f58ebf73]
>>>>>>>>>>>>>>>>>>>>>>>>>> fileutils.ensure_tree(basepath(suffix=''))
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 3b15a4e9-fb2c-452a-8045-16d1f58ebf73]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py",
>>>>>>>>>>>>>>>>>>>>>>>>>> line 29, in ensure_tree
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 3b15a4e9-fb2c-452a-8045-16d1f58ebf73]
>>>>>>>>>>>>>>>>>>>>>>>>>> os.makedirs(path)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 3b15a4e9-fb2c-452a-8045-16d1f58ebf73]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/os.py", line 157, in makedirs
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 3b15a4e9-fb2c-452a-8045-16d1f58ebf73]
>>>>>>>>>>>>>>>>>>>>>>>>>> mkdir(name, mode)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 3b15a4e9-fb2c-452a-8045-16d1f58ebf73]
>>>>>>>>>>>>>>>>>>>>>>>>>> OSError: [Errno 13] Permission denied:
>>>>>>>>>>>>>>>>>>>>>>>>>> '/var/lib/nova/instances/3b15a4e9-fb2c-452a-8045-16d1f58ebf73/'
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:40:26.722 1820 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 3b15a4e9-fb2c-452a-8045-16d1f58ebf73]
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:43:58.194 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> Traceback (most recent call last):
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:43:58.194 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/manager.py", line 241, in
>>>>>>>>>>>>>>>>>>>>>>>>>> periodic_tasks
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:43:58.194 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>>   task(self, context)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:43:58.194 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4007,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _run_image_cache_manager_pass
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:43:58.194 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>>   storage_users.register_storage_use(CONF.instances_path, CONF.host)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:43:58.194 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py",
>>>>>>>>>>>>>>>>>>>>>>>>>> line 228, in inner
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:43:58.194 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>>   retval = f(*args, **kwargs)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:43:58.194 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/virt/storage_users.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 44, in register_storage_use
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:43:58.194 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>>   with open(id_path, 'w') as f:
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:43:58.194 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> IOError: [Errno 13] Permission denied:
>>>>>>>>>>>>>>>>>>>>>>>>>> '/var/lib/nova/instances/compute_nodes'
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 10:43:58.194 1820 TRACE nova.manager
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d]
>>>>>>>>>>>>>>>>>>>>>>>>>> Traceback (most recent call last):
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d]
>>>>>>>>>>>>>>>>>>>>>>>>>> block_device_info)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 1510, in spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d]
>>>>>>>>>>>>>>>>>>>>>>>>>> block_device_info=block_device_info)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 2326, in to_xml
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d]
>>>>>>>>>>>>>>>>>>>>>>>>>> disk_info, rescue, block_device_info)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 2244, in get_guest_config
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d]
>>>>>>>>>>>>>>>>>>>>>>>>>> inst_type):
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 2051, in get_guest_storage_config
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d]
>>>>>>>>>>>>>>>>>>>>>>>>>> inst_type)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013, in get_guest_disk_config
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d]
>>>>>>>>>>>>>>>>>>>>>>>>>> self.disk_cachemode,
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 355, in disk_cachemode
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d]
>>>>>>>>>>>>>>>>>>>>>>>>>> if not self._supports_direct_io(CONF.instances_path):
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 1676, in _supports_direct_io
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d]
>>>>>>>>>>>>>>>>>>>>>>>>>> {'path': dirpath, 'ex': str(e)})
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d]
>>>>>>>>>>>>>>>>>>>>>>>>>> self.gen.next()
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 1663, in _supports_direct_io
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d]     f
>>>>>>>>>>>>>>>>>>>>>>>>>> = os.open(testfile, os.O_CREAT | os.O_WRONLY | os.O_DIRECT)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d]
>>>>>>>>>>>>>>>>>>>>>>>>>> OSError: [Errno 13] Permission denied:
>>>>>>>>>>>>>>>>>>>>>>>>>> '/var/lib/nova/instances/.directio.test'
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:03:19.658 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: 40c3fb5c-61d9-491a-9bfa-cac824a2887d]
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3]
>>>>>>>>>>>>>>>>>>>>>>>>>> Traceback (most recent call last):
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3]
>>>>>>>>>>>>>>>>>>>>>>>>>> block_device_info)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 1517, in spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3]
>>>>>>>>>>>>>>>>>>>>>>>>>> admin_pass=admin_password)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 1748, in _create_image
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3]
>>>>>>>>>>>>>>>>>>>>>>>>>> fileutils.ensure_tree(basepath(suffix=''))
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py",
>>>>>>>>>>>>>>>>>>>>>>>>>> line 29, in ensure_tree
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3]
>>>>>>>>>>>>>>>>>>>>>>>>>> os.makedirs(path)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/os.py", line 157, in makedirs
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3]
>>>>>>>>>>>>>>>>>>>>>>>>>> mkdir(name, mode)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3]
>>>>>>>>>>>>>>>>>>>>>>>>>> OSError: [Errno 13] Permission denied:
>>>>>>>>>>>>>>>>>>>>>>>>>> '/var/lib/nova/instances/fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3/'
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:22:38.103 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: fd3ab09d-fc9f-4ee9-b5f5-72540893ecd3]
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: b60db5a8-92ea-4a81-bd53-d73dc2019b0b]
>>>>>>>>>>>>>>>>>>>>>>>>>> Traceback (most recent call last):
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: b60db5a8-92ea-4a81-bd53-d73dc2019b0b]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1089,
>>>>>>>>>>>>>>>>>>>>>>>>>> in _spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: b60db5a8-92ea-4a81-bd53-d73dc2019b0b]
>>>>>>>>>>>>>>>>>>>>>>>>>> block_device_info)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: b60db5a8-92ea-4a81-bd53-d73dc2019b0b]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 1517, in spawn
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: b60db5a8-92ea-4a81-bd53-d73dc2019b0b]
>>>>>>>>>>>>>>>>>>>>>>>>>> admin_pass=admin_password)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: b60db5a8-92ea-4a81-bd53-d73dc2019b0b]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 1748, in _create_image
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: b60db5a8-92ea-4a81-bd53-d73dc2019b0b]
>>>>>>>>>>>>>>>>>>>>>>>>>> fileutils.ensure_tree(basepath(suffix=''))
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: b60db5a8-92ea-4a81-bd53-d73dc2019b0b]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/dist-packages/nova/openstack/common/fileutils.py",
>>>>>>>>>>>>>>>>>>>>>>>>>> line 29, in ensure_tree
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: b60db5a8-92ea-4a81-bd53-d73dc2019b0b]
>>>>>>>>>>>>>>>>>>>>>>>>>> os.makedirs(path)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: b60db5a8-92ea-4a81-bd53-d73dc2019b0b]
>>>>>>>>>>>>>>>>>>>>>>>>>> File "/usr/lib/python2.7/os.py", line 157, in makedirs
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: b60db5a8-92ea-4a81-bd53-d73dc2019b0b]
>>>>>>>>>>>>>>>>>>>>>>>>>> mkdir(name, mode)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: b60db5a8-92ea-4a81-bd53-d73dc2019b0b]
>>>>>>>>>>>>>>>>>>>>>>>>>> OSError: [Errno 13] Permission denied:
>>>>>>>>>>>>>>>>>>>>>>>>>> '/var/lib/nova/instances/b60db5a8-92ea-4a81-bd53-d73dc2019b0b/'
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:26:00.874 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.compute.manager [instance: b60db5a8-92ea-4a81-bd53-d73dc2019b0b]
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp Traceback (most recent call last):
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/amqp.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 430, in _process_data
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp     rval = self.proxy.dispatch(ctxt,
>>>>>>>>>>>>>>>>>>>>>>>>>> version, method, **args)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/dispatcher.py",
>>>>>>>>>>>>>>>>>>>>>>>>>> line 133, in dispatch
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp     return getattr(proxyobj, method)(ctxt,
>>>>>>>>>>>>>>>>>>>>>>>>>> **kwargs)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/exception.py", line 117, in wrapped
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp     temp_level, payload)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp   File "/usr/lib/python2.7/contextlib.py",
>>>>>>>>>>>>>>>>>>>>>>>>>> line 24, in __exit__
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp     self.gen.next()
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/exception.py", line 94, in wrapped
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp     return f(self, context, *args, **kw)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 209, in
>>>>>>>>>>>>>>>>>>>>>>>>>> decorated_function
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp     pass
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp   File "/usr/lib/python2.7/contextlib.py",
>>>>>>>>>>>>>>>>>>>>>>>>>> line 24, in __exit__
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp     self.gen.next()
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 195, in
>>>>>>>>>>>>>>>>>>>>>>>>>> decorated_function
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp     return function(self, context, *args,
>>>>>>>>>>>>>>>>>>>>>>>>>> **kwargs)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 260, in
>>>>>>>>>>>>>>>>>>>>>>>>>> decorated_function
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp     function(self, context, *args, **kwargs)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 237, in
>>>>>>>>>>>>>>>>>>>>>>>>>> decorated_function
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp     e, sys.exc_info())
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp   File "/usr/lib/python2.7/contextlib.py",
>>>>>>>>>>>>>>>>>>>>>>>>>> line 24, in __exit__
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp     self.gen.next()
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 224, in
>>>>>>>>>>>>>>>>>>>>>>>>>> decorated_function
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp     return function(self, context, *args,
>>>>>>>>>>>>>>>>>>>>>>>>>> **kwargs)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1210, in
>>>>>>>>>>>>>>>>>>>>>>>>>> run_instance
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp     do_run_instance()
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/lockutils.py", line
>>>>>>>>>>>>>>>>>>>>>>>>>> 242, in inner
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp     retval = f(*args, **kwargs)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 1209, in
>>>>>>>>>>>>>>>>>>>>>>>>>> do_run_instance
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp     admin_password, is_first_time, node,
>>>>>>>>>>>>>>>>>>>>>>>>>> instance)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 865, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _run_instance
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp     self._set_instance_error_state(context,
>>>>>>>>>>>>>>>>>>>>>>>>>> instance['uuid'])
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp   File "/usr/lib/python2.7/contextlib.py",
>>>>>>>>>>>>>>>>>>>>>>>>>> line 24, in __exit__
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp     self.gen.next()
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>>>>>>>>>>>>>>>>> "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 857, in
>>>>>>>>>>>>>>>>>>>>>>>>>> _run_instance
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp     filter_properties, bdms)
>>>>>>>>>>>>>>>>>>>>>>>>>> 2013-07-24 11:27:08.045 1685 TRACE
>>>>>>>>>>>>>>>>>>>>>>>>>> nova.openstack.common.rpc.amqp   File
>>>>>>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>>>>>>  ...
>>>>>>>>>>>
>>>>>>>>>>> [Mensagem reduzida]
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>> _______________________________________________
>> Mailing list:
>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>> Post to     : openstack at lists.openstack.org
>> Unsubscribe :
>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>>
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