[Openstack] Instance resize error
Priyanka
ppnaik at cse.iitb.ac.in
Mon Oct 12 04:15:57 UTC 2015
Can I copy the nova folder from /disk to /home and then change the
state_path to /home/nova. Do I need to do any other changes?
Thanks,
Priyanka
On Saturday 10 October 2015 02:57 PM, Ignazio Cassano wrote:
>
> probably it expects the same path on both nodes.
> I use the same.
> You can try with a symbolyc link
>
> Il giorno 10/ott/2015 11:16, "Priyanka" <ppnaik at cse.iitb.ac.in
> <mailto:ppnaik at cse.iitb.ac.in>> ha scritto:
>
> No the state_path on both the nodes is not same. for one it is
> /disk1/nova for the second compute node it is /home/nova.
>
> Thanks,
>
> Priyanka
> On Saturday 10 October 2015 02:41 PM, Ignazio Cassano wrote:
>>
>> It is very strange.
>> Check nova.conf on both nodes to verify the instance path is the
>> same.
>> Are you resizing an istance with a cinder volume or with
>> ephemeral storage ?
>> I found another configuration issue when try to resize an
>> instance with a volume: libvirt chanche the ownership of the
>> volume file.
>> Is this your case ?
>>
>> Il giorno 10/ott/2015 10:52, "Priyanka" <ppnaik at cse.iitb.ac.in
>> <mailto:ppnaik at cse.iitb.ac.in>> ha scritto:
>>
>> Yes, the nova directory in both the compute nodes is owned by
>> nova user. Am I facing the issue because of the different
>> state_paths? Because it is trying to make a /disk1/nova
>> directory on the second compute node but there the state_path
>> is /home/nova on which is owned by the nova user.
>>
>> Thanks,
>>
>> Priyanka
>> On Saturday 10 October 2015 01:51 PM, Ritesh Nanda wrote:
>>> Make sure permission on the directory is correct , it
>>> should be owned by nova user.
>>>
>>> Regards,
>>> Ritesh
>>>
>>> Sent from my iPhone
>>>
>>> On Oct 10, 2015, at 12:59 AM, Priyanka
>>> <ppnaik at cse.iitb.ac.in <mailto:ppnaik at cse.iitb.ac.in>> wrote:
>>>
>>>> Hi,
>>>>
>>>> I am facing the following issue while resizing a VM on a
>>>> multi node openstack juno setup.
>>>>
>>>> |{"message": "Unexpected error while running command. |
>>>> | | Command: ssh 10.129.2.102 mkdir -p /disk1/nova/instances/ee99f8a4-3c10-403d-a73c-566266e919b7 |
>>>> | | Exit code: 1 |
>>>> | | Stdout: u'' |
>>>> | | Stderr: 'mkdir: cannot create directory \\xe2\\x80\\x98/disk1\\xe2\\x80\\x99: Permission denied\ |
>>>> | | '", "code": 500, "created": "2015-10-10T07:43:54Z"}|
>>>>
>>>> The state_path of the compute nodes are different. That is
>>>> on the original compute node the state_path in nova.conf is
>>>> /disk1/nova and on the compute node on which it is trying
>>>> to migrate it is /home/nova/. I have set the SSH
>>>> passwordless authentication on both the compute nodes.
>>>>
>>>> How can I resolve this issue. Please help.
>>>>
>>>>
>>>> Thanks,
>>>>
>>>> Priyanka
>>>>
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>>
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>
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