[Ocfs2-users] Issue with files and folder ownership

Wed Aug 29 14:56:11 PDT 2012

That's actually what I'm trying to do but I meet some troubles with
Pacemaker resource.

I'll write another thread on the ML after my troubleshooting.

Regards

On Wed, Aug 29, 2012 at 8:10 PM, Sunil Mushran <sunil.mushran at gmail.com>wrote:

> I would recommend pacemaker if the distribution you are using has all the
> bits.
> Manual building gets messy. Suse based distros have all the bits required
> for ocfs2+pacemaker.
>
> On Tue, Aug 28, 2012 at 10:40 PM, Emilien Macchi <
> emilien.macchi at stackops.com> wrote:
>
>> Hi,
>>
>> On Wed, Aug 29, 2012 at 7:25 AM, Sunil Mushran <sunil.mushran at gmail.com>wrote:
>>
>>> Isn't the mount point is local to the machine?
>>
>>
>> I use iSCSI for the Block device and I mount the device (/dev/sdc1) at
>> /var/lib/nova/instances.
>>
>> I've formated /dev/sdc1 in OCFS2 FS.
>>
>> Should I use Pacemaker to manage OCFS2 ?
>>
>> Thanks,
>>
>> -Emilien
>>
>>
>>>
>>> On Tue, Aug 28, 2012 at 10:14 PM, Emilien Macchi <
>>> emilien.macchi at stackops.com> wrote:
>>>
>>>> Hi,
>>>>
>>>> On Wed, Aug 29, 2012 at 12:36 AM, Sunil Mushran <
>>>> sunil.mushran at gmail.com> wrote:
>>>>
>>>>> Permissions on the mount point should be local to a machine.
>>>>
>>>>
>>>> That's unthinkable if you consider that's a cluster FS which respects
>>>> POSIX rules.
>>>>
>>>>
>>>> -Emilien
>>>>
>>>>
>>>>
>>>>> AFAIK.
>>>>>
>>>>> On Mon, Aug 27, 2012 at 3:08 AM, Emilien Macchi <
>>>>> emilien.macchi at stackops.com> wrote:
>>>>>
>>>>>> Hi,
>>>>>>
>>>>>>
>>>>>> I'm working on a two nodes cluster with the goal to store virtual
>>>>>> machines managed by OpenStack services and KVM Hypervisor. I also use iSCSI
>>>>>> Multi-Pathing for the block device.
>>>>>>
>>>>>> My cluster is running and I can mount the device (/dev/sdd1).
>>>>>>
>>>>>> I'm having some problems with POSIX rights :
>>>>>>
>>>>>>    - *chmod* on a file or folder is working.
>>>>>>    - *chown* on a file or folder is not working as I want : I'm
>>>>>>    trying to change the ownership of */var/lib/nova/instances* which
>>>>>>    is my mount point, but when I do that, the ownership setting is not applied
>>>>>>    on the second node.
>>>>>>
>>>>>> I can't use yet OpenStack + KVM because the mount point should have
>>>>>> the "nova" user as POSIX owner.
>>>>>>
>>>>>> Here is my *cluster.conf* :
>>>>>> http://paste.openstack.org/show/oPQR5pjZETz7xSAR04so/
>>>>>> And my mount point :
>>>>>> */dev/sdd1 on /var/lib/nova/instances type ocfs2
>>>>>> (rw,_netdev,heartbeat=local)*
>>>>>>
>>>>>>
>>>>>> In advance thank you for your help.
>>>>>>
>>>>>>
>>>>>> Best regards
>>>>>>
>>>>>> --
>>>>>> Emilien Macchi
>>>>>> *System Engineer*
>>>>>> *www.stackops.com
>>>>>>
>>>>>> | *emilien.macchi at stackops.com**  *|* skype:emilien.macchi*
>>>>>> * <http://www.stackops.com>
>>>>>> *
>>>>>>
>>>>>> *
>>>>>>
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>>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Emilien Macchi
>>>> *System Engineer*
>>>> *www.stackops.com
>>>>
>>>> | *emilien.macchi at stackops.com**  *|* skype:emilien.macchi*
>>>> * <http://www.stackops.com>
>>>> *
>>>>
>>>> *
>>>>
>>>> ******************** ADVERTENCIA LEGAL ********************
>>>> Le informamos, como destinatario de este mensaje, que el correo
>>>> electrónico y las comunicaciones por medio de Internet no permiten asegurar
>>>> ni garantizar la confidencialidad de los mensajes transmitidos, así como
>>>> tampoco su integridad o su correcta recepción, por lo que STACKOPS
>>>> TECHNOLOGIES S.L. no asume responsabilidad alguna por tales circunstancias.
>>>> Si no consintiese en la utilización del correo electrónico o de las
>>>> comunicaciones vía Internet le rogamos nos lo comunique y ponga en nuestro
>>>> conocimiento de manera inmediata. Este mensaje va dirigido, de manera
>>>> exclusiva, a su destinatario y contiene información confidencial y sujeta
>>>> al secreto profesional, cuya divulgación no está permitida por la ley. En
>>>> caso de haber recibido este mensaje por error, le rogamos que, de forma
>>>> inmediata, nos lo comunique mediante correo electrónico remitido a nuestra
>>>> atención y proceda a su eliminación, así como a la de cualquier documento
>>>> adjunto al mismo. Asimismo, le comunicamos que la distribución, copia o
>>>> utilización de este mensaje, o de cualquier documento adjunto al mismo,
>>>> cualquiera que fuera su finalidad, están prohibidas por la ley.
>>>>
>>>> ***************** PRIVILEGED AND CONFIDENTIAL ****************
>>>> We hereby inform you, as addressee of this message, that e-mail and
>>>> Internet do not guarantee the confidentiality, nor the completeness or
>>>> proper reception of the messages sent and, thus, STACKOPS TECHNOLOGIES S.L.
>>>> does not assume any liability for those circumstances. Should you not agree
>>>> to the use of e-mail or to communications via Internet, you are kindly
>>>> requested to notify us immediately. This message is intended exclusively
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>>>> confidential information protected from disclosure by law. If you are not
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>>>>
>>>
>>
>>
>> --
>> Emilien Macchi
>> *System Engineer*
>> *www.stackops.com
>>
>> | *emilien.macchi at stackops.com**  *|* skype:emilien.macchi*
>> * <http://www.stackops.com>
>> *
>>
>> *
>>
>> ******************** ADVERTENCIA LEGAL ********************
>> Le informamos, como destinatario de este mensaje, que el correo
>> electrónico y las comunicaciones por medio de Internet no permiten asegurar
>> ni garantizar la confidencialidad de los mensajes transmitidos, así como
>> tampoco su integridad o su correcta recepción, por lo que STACKOPS
>> TECHNOLOGIES S.L. no asume responsabilidad alguna por tales circunstancias.
>> Si no consintiese en la utilización del correo electrónico o de las
>> comunicaciones vía Internet le rogamos nos lo comunique y ponga en nuestro
>> conocimiento de manera inmediata. Este mensaje va dirigido, de manera
>> exclusiva, a su destinatario y contiene información confidencial y sujeta
>> al secreto profesional, cuya divulgación no está permitida por la ley. En
>> caso de haber recibido este mensaje por error, le rogamos que, de forma
>> inmediata, nos lo comunique mediante correo electrónico remitido a nuestra
>> atención y proceda a su eliminación, así como a la de cualquier documento
>> adjunto al mismo. Asimismo, le comunicamos que la distribución, copia o
>> utilización de este mensaje, o de cualquier documento adjunto al mismo,
>> cualquiera que fuera su finalidad, están prohibidas por la ley.
>>
>> ***************** PRIVILEGED AND CONFIDENTIAL ****************
>> We hereby inform you, as addressee of this message, that e-mail and
>> Internet do not guarantee the confidentiality, nor the completeness or
>> proper reception of the messages sent and, thus, STACKOPS TECHNOLOGIES S.L.
>> does not assume any liability for those circumstances. Should you not agree
>> to the use of e-mail or to communications via Internet, you are kindly
>> requested to notify us immediately. This message is intended exclusively
>> for the person to whom it is addressed and contains privileged and
>> confidential information protected from disclosure by law. If you are not
>> the addressee indicated in this message, you should immediately delete it
>> and any attachments and notify the sender by reply e-mail. In such case,
>> you are hereby notified that any dissemination, distribution, copying or
>> use of this message or any attachments, for any purpose, is strictly
>> prohibited by law.
>>
>>
>

-- 
Emilien Macchi
*System Engineer*
*www.stackops.com

| *emilien.macchi at stackops.com**  *|* skype:emilien.macchi*
* <http://www.stackops.com>
*

*

******************** ADVERTENCIA LEGAL ********************
Le informamos, como destinatario de este mensaje, que el correo electrónico
y las comunicaciones por medio de Internet no permiten asegurar ni
garantizar la confidencialidad de los mensajes transmitidos, así como
tampoco su integridad o su correcta recepción, por lo que STACKOPS
TECHNOLOGIES S.L. no asume responsabilidad alguna por tales circunstancias.
Si no consintiese en la utilización del correo electrónico o de las
comunicaciones vía Internet le rogamos nos lo comunique y ponga en nuestro
conocimiento de manera inmediata. Este mensaje va dirigido, de manera
exclusiva, a su destinatario y contiene información confidencial y sujeta
al secreto profesional, cuya divulgación no está permitida por la ley. En
caso de haber recibido este mensaje por error, le rogamos que, de forma
inmediata, nos lo comunique mediante correo electrónico remitido a nuestra
atención y proceda a su eliminación, así como a la de cualquier documento
adjunto al mismo. Asimismo, le comunicamos que la distribución, copia o
utilización de este mensaje, o de cualquier documento adjunto al mismo,
cualquiera que fuera su finalidad, están prohibidas por la ley.

***************** PRIVILEGED AND CONFIDENTIAL ****************
We hereby inform you, as addressee of this message, that e-mail and
Internet do not guarantee the confidentiality, nor the completeness or
proper reception of the messages sent and, thus, STACKOPS TECHNOLOGIES S.L.
does not assume any liability for those circumstances. Should you not agree
to the use of e-mail or to communications via Internet, you are kindly
requested to notify us immediately. This message is intended exclusively
for the person to whom it is addressed and contains privileged and
confidential information protected from disclosure by law. If you are not
the addressee indicated in this message, you should immediately delete it
and any attachments and notify the sender by reply e-mail. In such case,
you are hereby notified that any dissemination, distribution, copying or
use of this message or any attachments, for any purpose, is strictly
prohibited by law.
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