[one-users] Problem with the format of qcow2

[Alexandr Baranov]

The contents of the file vms/80/transfer.0.prolog:

CLONE ssh vm158.jinr.ru :/
var/lib/one/datastores/1/c03de7e41ccf4434b65324c3b91c6105 cldwn07 :/
vz/one/datastores/0/80/disk.0 80 1
MKIMAGE ssh 22016 ext4 cldwn07 :/ vz/one/datastores/0/80/disk.1 80 0
CONTEXT ssh / var/lib/one/vms/80/context.sh cldwn07 :/
vz/one/datastores/0/80/disk.2 80 0


2013/7/12 Alexandr Baranov <telecastcloud at gmail.com>

> Hi, Ruben,
>
> Checked on your recommendation datastore TM_MAD
>
> 1. I used TM_MAD = ssh
>
> 2. I can not get the command:
>   CLONE ssh vm158.jinr.ru :/
> var/lib/one/datastores/1/c03de7e41ccf4434b65324c3b91c6105 cldwn07 :/
> vz/one/datastores/0/80/disk.0 80 1
> -bash: CLONE: command not found
>
> from the file vms/80/transfer.0.prolog
>
> Could you detail how to execute this script?
> Thank you
> 04.07.2013 16:00 пользователь "Ruben S. Montero" <rsmontero at opennebula.org>
> написал:
>
> Hi Alexandr,
>
> This may depend on the storage backend you are using. If the Datastore is
> uising TM_MAD=shared, it may be a problem with the NFS mount options or
> user mapping. You can:
>
> 1.- Try with TM_MAD=ssh (create other system datastore, and a cluster with
> a node and that system ds to make the test)
>
> 2.- Execute directly the TM commands to check that this is an storage
> problem. Look for vms/50/transfer.0.prolog. In that file there is a clone
> statement. Like
>
> CLONE qcow2 vm158 :/
> var/lib/one/datastores/1/e67952a1b1b91f1bdca0de1cba21d667
>  cldwn07:/vz/one/datastores/0/50/disk.0
>
> Execute (probably with -xv to debug) the script
>
> /var/lib/one/remotes/tm/qcow2/clone vm158 :/
> var/lib/one/datastores/1/e67952a1b1b91f1bdca0de1cba21d667
>  cldwn07:/vz/one/datastores/0/50/disk.0
>
> If that scripts creates the file on cldwn07 with the right permissions the
> you have a problem with libvirt (try restarting it, double check
> configuration and oneadmin membership....)
>
>
> Cheers and good luck
>
> Ruben
>
>
>
>
> On Wed, Jul 3, 2013 at 11:14 AM, Alexandr Baranov <telecastcloud at gmail.com
> > wrote:
>
>> Hello everyone!
>> the essence is that I can not yet get a successful operation to deploy
>> disk type using qcow2.
>> In the logs I see the following:
>> *********************
>>
>> Wed Jul 3 11:59:39 2013 [ReM] [D]: Req: 8976 UID: 0
>> VirtualMachinePoolInfo invoked, -2, -1, -1, -1
>> Wed Jul 3 11:59:39 2013 [ReM] [D]: Req: 8976 UID: 0
>> VirtualMachinePoolInfo result SUCCESS, "<VM_POOL> <VM> <ID> 50 <..."
>> Wed Jul 3 11:59:39 2013 [TM] [D]: Message received: LOG I 50 clone:
>> Cloning vm158 :/ var/lib/one/datastores/1/e67952a1b1b91f1bdca0de1cba21d667
>> in / vz / o
>> ne/datastores/0/50/disk.0
>>
>> Wed Jul 3 11:59:39 2013 [TM] [D]: Message received: LOG I 50 ExitCode: 0
>>
>> Wed Jul 3 11:59:40 2013 [TM] [D]: Message received: LOG I 50 context:
>> Generating context block device at cldwn07 :/ vz/one/datastores/0/50/disk.1
>>
>> Wed Jul 3 11:59:40 2013 [TM] [D]: Message received: LOG I 50 ExitCode: 0
>>
>> Wed Jul 3 11:59:40 2013 [TM] [D]: Message received: TRANSFER SUCCESS 50 -
>>
>> Wed Jul 3 11:59:40 2013 [VMM] [D]: Message received: LOG I 50 ExitCode: 0
>>
>> Wed Jul 3 11:59:40 2013 [VMM] [D]: Message received: LOG I 50
>> Successfully execute network driver operation: pre.
>>
>> Wed Jul 3 11:59:40 2013 [VMM] [D]: Message received: LOG I 50 Command
>> execution fail: cat << EOT | / var / tmp / one / vmm / kvm / deploy / vz /
>> one / datastores / 0/50/deploy
>> ment.0 cldwn07 50 cldwn07
>>
>> Wed Jul 3 11:59:40 2013 [VMM] [D]: Message received: LOG I 50 error:
>> Failed to create domain from / vz/one/datastores/0/50/deployment.0
>>
>> Wed Jul 3 11:59:40 2013 [VMM] [D]: Message received: LOG I 50 error:
>> internal error process exited while connecting to monitor: qemu-kvm:-drive
>> file = / vz/one/datastores/0 / 50/disk.0, if = none, id = drive-ide0-0-0,
>> format = qcow2, cache = none: could not open disk image /
>> vz/one/datastores/0/50/disk.0: Invalid argument
>>
>> Wed Jul 3 11:59:40 2013 [VMM] [D]: Message received: LOG I 50
>>
>> Wed Jul 3 11:59:40 2013 [VMM] [D]: Message received: LOG E 50 Could not
>> create domain from / vz/one/datastores/0/50/deployment.0
>>
>> Wed Jul 3 11:59:40 2013 [VMM] [D]: Message received: LOG I 50 ExitCode:
>> 255
>>
>> Wed Jul 3 11:59:40 2013 [VMM] [D]: Message received: LOG I 50 Failed to
>> execute virtualization driver operation: deploy.
>>
>> Wed Jul 3 11:59:40 2013 [VMM] [D]: Message received: DEPLOY FAILURE 50
>> Could not create domain from / vz/one/datastores/0/50/deployment.0
>>
>> ***********************
>>
>> In the folder / vz/one/datastores/0/50/disk.0: This disc is created as
>> root: root.
>> So it seems the monitor can not handle it - hence the error.
>>
>> Now actually that is not clear - why it is created as root?
>> In the configuration of the hypervisor I checked:
>> root @ vm158 ~] # grep-vE '^ ($ | #)' / etc / libvirt / qemu.conf
>> user = "oneadmin"
>> group = "oneadmin"
>> dynamic_ownership = 0
>> It is true there is also a caveat onedmin I could not read it.
>>
>> _______________________________________________
>> Users mailing list
>> Users at lists.opennebula.org
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>>
>> --
>> <http://lists.opennebula.org/listinfo.cgi/users-opennebula.org>
>>  --
>> Join us at OpenNebulaConf2013 in Berlin, 24-26 September, 2013
>> --
>> Ruben S. Montero, PhD
>> Project co-Lead and Chief Architect
>> OpenNebula - The Open Source Solution for Data Center Virtualization
>>  <http://lists.opennebula.org/listinfo.cgi/users-opennebula.org>
>> www.OpenNebula.org | rsmontero at opennebula.org | @OpenNebula
>>
>
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