[one-users] Cannot clone persistent image

Javier Fontan jfontan at opennebula.org
Fri Apr 26 08:58:15 PDT 2013


You will probably need to restart the machine after you make those
changes so the kvm modules give access to oneadmin user.

On Thu, Apr 25, 2013 at 12:03 PM, Mohammad Fazli Ahmat Jalaluddin
<fazli.mmu at gmail.com> wrote:
> Yes, after I check in /var/lib/one/var/datastore/1, there are some images
> are belong to root, some are belong to root and others belong to
> libvirt-qemu.
>
> Also,  I edit /etc/libvirt/qemu.conf and uncmonnet the user, group and
> dynamic_ownership and restart libvirt-bin
>
> output of : grep -vE '^($|#)' /etc/libvirt/qemu.conf
>
> vnc_listen = "0.0.0.0"
>
> user = "oneadmin"
> group = "oneadmin"
> dynamic_ownership = 0
>
> But, I still cannot clone any persistent image
>
> Thanks
>
>
>
> On Thu, Apr 25, 2013 at 5:34 PM, Javier Fontan <jfontan at opennebula.org>
> wrote:
>>
>> From the log file I'm seeing that you are using shred drivers and I
>> suppose you are using kvm. Can you check that in
>> /var/lib/one/var/datastores/1 there are images that belong to oneadmin
>> and other images which the owner is root?
>>
>> If this is the case check that your libvirt configuration has
>> dynamic_ownership set to 0 and the correct user/group [1]:
>>
>> $ grep -vE '^($|#)' /etc/libvirt/qemu.conf
>> user = "oneadmin"
>> group = "oneadmin"
>> dynamic_ownership = 0
>>
>>
>> [1] http://opennebula.org/documentation:rel3.8:kvmg#kvm_configuration
>>
>> On Thu, Apr 25, 2013 at 3:16 AM, Mohammad Fazli Ahmat Jalaluddin
>> <fazli.mmu at gmail.com> wrote:
>> > Hi,
>> >
>> > I am new to OpenNebula. Currently the version of OpenNebula I am using
>> > is
>> > 3.8.3
>> > I have some question regarding cloning persistent image:
>> >
>> > Why I cannot clone any persistent image (READY) and if I change the
>> > persistent image back to non-persistent, I still cannot clone it.
>> >
>> > Also, If I want to deploy a VM using a non-persistent image that was
>> > previously a persistent image, it FAILED with this error message:
>> >
>> > Error executing image transfer script: Error copying
>> > hpc-workstation1:/var/lib/one/
>> > var/datastores/1/1a173d1d2b39cfd247a8438bfbbe4cae to
>> > onevmhost:/var/lib/one/var//datastores/0/116/disk.0
>> >
>> > VM Log:
>> >
>> > Thu Apr 25 09:02:35 2013 [DiM][I]: New VM state is ACTIVE.
>> > Thu Apr 25 09:02:35 2013 [LCM][I]: New VM state is PROLOG.
>> > Thu Apr 25 09:02:36 2013 [TM][I]: Command execution fail:
>> > /var/lib/one/var/remotes/tm/shared/clone
>> >
>> > hpc-workstation1:/var/lib/one/var/datastores/1/1a173d1d2b39cfd247a8438bfbbe4cae
>> > onevmhost:/var/lib/one/var//datastores/0/116/disk.0 116 1
>> > Thu Apr 25 09:02:36 2013 [TM][I]: clone: Cloning
>> > /var/lib/one/var/datastores/1/1a173d1d2b39cfd247a8438bfbbe4cae in
>> > onevmhost:/var/lib/one/var//datastores/0/116/disk.0
>> > Thu Apr 25 09:02:36 2013 [TM][E]: clone: Command "cd
>> > /var/lib/one/var/datastores/0/116; cp -r
>> > /var/lib/one/var/datastores/1/1a173d1d2b39cfd247a8438bfbbe4cae
>> > /var/lib/one/var/datastores/0/116/disk.0" failed: cp: cannot open
>> > `/var/lib/one/var/datastores/1/1a173d1d2b39cfd247a8438bfbbe4cae' for
>> > reading: Permission denied
>> > Thu Apr 25 09:02:36 2013 [TM][E]: Error copying
>> >
>> > hpc-workstation1:/var/lib/one/var/datastores/1/1a173d1d2b39cfd247a8438bfbbe4cae
>> > to onevmhost:/var/lib/one/var//datastores/0/116/disk.0
>> > Thu Apr 25 09:02:36 2013 [TM][I]: ExitCode: 1
>> > Thu Apr 25 09:02:36 2013 [TM][E]: Error executing image transfer script:
>> > Error copying
>> >
>> > hpc-workstation1:/var/lib/one/var/datastores/1/1a173d1d2b39cfd247a8438bfbbe4cae
>> > to onevmhost:/var/lib/one/var//datastores/0/116/disk.0
>> > Thu Apr 25 09:02:36 2013 [DiM][I]: New VM state is FAILED
>> >
>> >
>> > Regards,
>> > Fazli
>> >
>> > _______________________________________________
>> > Users mailing list
>> > Users at lists.opennebula.org
>> > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>> >
>>
>>
>>
>> --
>> Javier Fontán Muiños
>> Project Engineer
>> OpenNebula - The Open Source Toolkit for Data Center Virtualization
>> www.OpenNebula.org | jfontan at opennebula.org | @OpenNebula
>
>



-- 
Javier Fontán Muiños
Project Engineer
OpenNebula - The Open Source Toolkit for Data Center Virtualization
www.OpenNebula.org | jfontan at opennebula.org | @OpenNebula



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