[one-users] persistent images

[Tino Vazquez]

Hi Rubén,

Are you using the latest OpenNebula (2.0.1)? If not, please update and
try again.

Regards,

-Tino

--
Constantino Vázquez Blanco | dsa-research.org/tinova
Virtualization Technology Engineer / Researcher
OpenNebula Toolkit | opennebula.org



On Mon, Jan 10, 2011 at 6:03 PM, Ruben Diez <rdiez at cesga.es> wrote:
> Hi:
>
> I was try to make a VM that store its file systems after a shut-down, so the
> vm images templates are actualized to the last disk state whe the vm is
> shutdown...
>
> According to the OpenNebula documentation (i think), this is done by
> declaring the images used by the VM as "persistent"
>
> So, in my vm template i use some disks from the image repository:
>
> [........]
> DISK = [ image   = "NUBA_GENERICA" ]
> DISK = [ image = "NUBA PRU DATA" ]
> [........]
>
> And these images are declared as "persistent":
>
> [oneadmin at onesrv02 ]$ oneimage show NUBA_GENERICA
> IMAGE  INFORMATION
>   ID             : 16                 NAME           : NUBA_GENERICA
>  TYPE           : OS                 REGISTER TIME  : 01/10 13:33:34
> PUBLIC         : No                 SOURCE         :
> /srv/cloud/one//var/images/f442bd092f1701af436ef3298ee11139a9ba4845
> STATE          : used               RUNNING_VMS    : 1
> IMAGE TEMPLATE
>   DEV_PREFIX=hd
> NAME=NUBA_GENERICA
> PERSISTENT=YES
> TYPE=OS
>
> [oneadmin at onesrv02 ]$ oneimage show "NUBA PRU DATA"
> IMAGE  INFORMATION
>   ID             : 13                 NAME           : NUBA PRU DATA
>  TYPE           : DATABLOCK          REGISTER TIME  : 12/27 09:47:50
> PUBLIC         : No                 SOURCE         :
> /srv/cloud/one//var/images/be63cfcb90c525df5c2e43451e30f8967fd23933
> STATE          : used               RUNNING_VMS    : 1
> IMAGE TEMPLATE
>   BUS=ide
> DESCRIPTION=Datos generico
> DEV_PREFIX=hd
> NAME=NUBA PRU DATA
> PATH=/srv/cloud/imagenes_NUBA_bajo_OpenNebula/testbed-nuba-golden_massive_void.img
> PERSISTENT=YES
> TYPE=DATABLOCK
>
>
> Nevertheless, when i make an "onevm shutdown <vm_id>", these disks are not
> saved.....
>
> Where is my error???
>
> Note: i'm using the ssh flavor of OpenNebula.... Perhaps the "persistent"
> stuff only works for the nfs flavor????
>
> Regards....
>
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