[one-users] Cannot clone persistent image

Wed May 1 05:24:17 PDT 2013

Thanks.

Added oneadmin to KVM group.

Solves the problem.

Thank you again

Regards
Fazli

On Wed, May 1, 2013 at 5:43 PM, Ruben S. Montero
<rsmontero at opennebula.org>wrote:

> Now your error may be other:
>
> "Mon Apr 29 12:43:14 2013 [VMM][I]: error: internal error process exited
> while connecting to monitor: Could not access KVM kernel module: Permission
> denied"
>
> Sometimes is needed for oneadmin to be part of the kvm group to access
> /dev/kvm...
>
> Cheers
>
> Ruben
>
>
> On Mon, Apr 29, 2013 at 6:55 AM, Mohammad Fazli Ahmat Jalaluddin <
> fazli.mmu at gmail.com> wrote:
>
>> After I restart the Front-end also cannot deploy the VM.
>>
>> The output of grep -vE '^($|#)' /etc/libvirt/qemu.conf
>>
>> vnc_listen = "0.0.0.0"
>>
>> user = "oneadmin"
>> group = "oneadmin"
>> dynamic_ownership = 0
>>
>> The VM log of the failed deployment after restarted with the changes;
>>
>> Mon Apr 29 12:43:11 2013 [DiM][I]: New VM state is ACTIVE.
>> Mon Apr 29 12:43:11 2013 [LCM][I]: New VM state is PROLOG.
>> Mon Apr 29 12:43:11 2013 [VM][I]: Virtual Machine has no context
>> Mon Apr 29 12:43:12 2013 [TM][I]: clone: Cloning /var/lib/one/var/datastores/1/c424c36f675edf95c310ccf183f2d5b7 in onevmhost:/var/lib/one/var//datastores/0/6/disk.0
>> Mon Apr 29 12:43:12 2013 [TM][I]: ExitCode: 0
>> Mon Apr 29 12:43:12 2013 [LCM][I]: New VM state is BOOT
>> Mon Apr 29 12:43:12 2013 [VMM][I]: Generating deployment file: /var/lib/one/var/vms/6/deployment.0
>> Mon Apr 29 12:43:12 2013 [VMM][I]: ExitCode: 0
>> Mon Apr 29 12:43:12 2013 [VMM][I]: Successfully execute network driver operation: pre.
>> Mon Apr 29 12:43:14 2013 [VMM][I]: Command execution fail: cat << EOT | /var/tmp/one/vmm/kvm/deploy /var/lib/one/var//datastores/0/6/deployment.0 onevmhost 6 onevmhost
>> Mon Apr 29 12:43:14 2013 [VMM][I]: error: Failed to create domain from /var/lib/one/var//datastores/0/6/deployment.0
>> Mon Apr 29 12:43:14 2013 [VMM][I]: error: internal error process exited while connecting to monitor: Could not access KVM kernel module: Permission denied
>> Mon Apr 29 12:43:14 2013 [VMM][I]: failed to initialize KVM: Permission denied
>> Mon Apr 29 12:43:14 2013 [VMM][I]: No accelerator found!
>> Mon Apr 29 12:43:14 2013 [VMM][I]: Mon Apr 29 12:43:14 2013 [VMM][E]: Could not create domain from /var/lib/one/var//datastores/0/6/deployment.0
>> Mon Apr 29 12:43:14 2013 [VMM][I]: ExitCode: 255
>> Mon Apr 29 12:43:14 2013 [VMM][I]: Failed to execute virtualization driver operation: deploy.Mon Apr 29 12:43:14 2013 [VMM][E]: Error deploying virtual machine: Could not create domain from /var/lib/one/var//datastores/0/6/deployment.0
>> Mon Apr 29 12:43:14 2013 [DiM][I]: New VM state is FAILED
>>
>>
>> By the way, let me clarify again the problem so that the initial problem
>> will not mislead
>>
>> The actual problem is not that I could not deploy any VM, but I cannot
>> deploy any persistent image that I changed into non-persistent image which
>> I cannot clone also.
>>
>>
>> On Fri, Apr 26, 2013 at 11:58 PM, Javier Fontan <jfontan at opennebula.org>wrote:
>>
>>> 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
>>>
>>
>>
>> _______________________________________________
>> Users mailing list
>> Users at lists.opennebula.org
>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>
>>
>
>
> --
> Ruben S. Montero, PhD
> Project co-Lead and Chief Architect
> OpenNebula - The Open Source Solution for Data Center Virtualization
> www.OpenNebula.org | rsmontero at opennebula.org | @OpenNebula
>
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