[one-users] Using images accessible to the nodes but not to the server?
Carlos Martín Sánchez
cmartin at opennebula.org
Mon Oct 17 02:58:55 PDT 2011
Hi,
You may be getting the "unable to set user and group" error message because
oneadmin user and group IDs are not the same in the front-end and the hosts;
but there are different causes. Take a look at the archives [1], you may
find some hints.
Regards.
[1]
http://www.mail-archive.com/search?l=users%40lists.opennebula.org&q=unable+to+set+user+and+group
--
Carlos Martín, MSc
Project Engineer
OpenNebula - The Open Source Toolkit for Cloud Computing
www.OpenNebula.org <http://www.opennebula.org/> | cmartin at opennebula.org
On Tue, Oct 11, 2011 at 7:47 PM, Ismael Farfán <sulfurfff at gmail.com> wrote:
> 2011/10/7 Ismael Farfán:
> > Hello list
> >
> > I was allowed to use some nodes from a cluster as worker nodes,
> > I can access directly to them using ssh, the nodes share a common
> > NFS filesystem.
> >
> > My server is in a different location, so I can't mount the NFS share
> > from it, and the connection between the nodes and the server is
> > rather slow.
> >
> > **I copied the VM disks to the NFS share, so I'd like to know if it's
> > possible to configure ONE to allow me to use VM images that the
> > worker nodes can see but not the server.**
> >
> > So far everything else seems to work, if I copy the deployment.0
> > to the worker node and edit the path to the image, I can successfully
> > create the image using
> > virsh -c 'qemu:///system' create deployment.0
> > (though I have to delete the definition of the cdrom used for the
> > contextualization of the VM)
> >
> > So, any ideas?
> >
> >
> > --
> > Do not let me induce you to satisfy my curiosity, from an expectation,
> > that I shall gratify yours. What I may judge proper to conceal, does
> > not concern myself alone.
> >
>
> Hi
>
> It's probably not the best solution, but I borrowed tm_clone and tm_ln
> from tm_nfs, and the rest of the files from tm_ssh to create my own tm
> stuff, I had to modify the clone and ln files to ssh the remote hosts
> instead of executing in the local system.
>
> So far cloning seems to work fine, with contextualization and everything,
> but I'm having problems with ln
> [VMM][I]: error: unable to set user and group to '107:107' on
> '/var/lib/one//16/images/disk.0': Invalid argument
> I blame it in the security configuration of the NFS server since it doesn't
> allow me to use certain groups even as root.
>
> At least I'm on the road again.
>
> Regards
>
>
> --
> Do not let me induce you to satisfy my curiosity, from an expectation,
> that I shall gratify yours. What I may judge proper to conceal, does
> not concern myself alone.
> _______________________________________________
> Users mailing list
> Users at lists.opennebula.org
> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>
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