[one-users] Problem with raw type on MooseFS and OpenNebula

[Ruben S. Montero]

Hi,

This feature has been implemented in master, you can take a look at:

http://dev.opennebula.org/issues/553

It should be safe to backport the patch to your installation...

Cheers

Ruben

On Thu, May 26, 2011 at 9:18 AM, Christoph Raible <
c.raible at science-computing.de> wrote:

> HI mailinglist,
>
> I have problems on using OpenNebula with KVM and MooseFS.
>
> In this combination I can't use Images with the RAW filetype.
> This is an error/Bug of MooseFS/fuse. Here some quotes from the MooseFS
> malinglist:
>
>
>
> ###############
> MFS is fuse based and fuse does not support O_DIRECT.
> You need to add cache=writeback to disk defined in
> /etc/qemu-server/$VID.conf
> example:
>
> virtio0: MFS_disks:101/vm-101-disk-1.raw,cache=writeback
>
> or
>
> ide0: MFS_disks:101/vm-101-disk-1.raw,cache=writeback
> #################
>
>
>
> Now is my question how can I add the cache=writeback option to my
> deployment file automaticly? Which file generates the deployment file?
>
> If you need more infos please tell me. Without this "feature" I can't use
> the contextualizing, beacuse the generated ISO file is insert as raw type
> into the deployment file.
>
>
> Thanks for you Help
>
> Regards,
>
> Christoph
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-- 
Dr. Ruben Santiago Montero
Associate Professor (Profesor Titular), Complutense University of Madrid

URL: http://dsa-research.org/doku.php?id=people:ruben
Weblog: http://blog.dsa-research.org/?author=7
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