[one-users] how to use lvm datastore for virtual machine disks

[Marlok Tamás]

Hi Denis,

Can you give us the relevant output from the oned.log?
(with log level=3)


Cheers,
tmarlok


On Tue, May 28, 2013 at 4:21 PM, Denis J. Cirulis
<denis.cirulis at gmail.com>wrote:

> Hi Marlok,
> maybe I'm giving too few details of the problem:
>
> lvm datastore:
> [oneadmin at master ~]$ onedatastore show 104
> DATASTORE 104 INFORMATION
>
> ID             : 104
> NAME           : production-ds
> USER           : oneadmin
> GROUP          : oneadmin
> CLUSTER        : production
> TYPE           : IMAGE
> DS_MAD         : lvm
> TM_MAD         : lvm
> BASE PATH      : /var/lib/one/datastores/104
> DISK_TYPE      : BLOCK
>
> PERMISSIONS
>
> OWNER          : um-
> GROUP          : u--
> OTHER          : ---
>
> DATASTORE TEMPLATE
>
> CLUSTER="production"
> DS_MAD="lvm"
> HOST="compute01"
> TM_MAD="lvm"
> VG_NAME="prod-vm"
>
> IMAGES
> [oneadmin at master ~]$
>
> compute01 is a kvm node where lvm operations will be held, cause backing
> storage for that is fibre channel lun, which then will be accessible on all
> compute nodes.
>
> Then, I imported ttylinux image to production-ds datastore and all I got
> in Images section of the Sunstone UI is :
>    Tue May 28 17:19:53 2013 : Error copying image in the datastore: Error
> registering compute01:/dev/prod-vm/lv-one-7
> User oneadmin is in sudoers and is able to launch any lv* command through
> sudo.
>
>
>
>
>
> On Tue, May 28, 2013 at 5:08 PM, Marlok Tamás <tmarlok at sztaki.hu> wrote:
>
>> Hi Denis,
>>
>> You should first create, the lvm datasore in opennebula. After that, when
>> you import the image from marketplace, you can select this lvm datastore
>> (instead of default ds).
>>
>> Hope this helps.
>>
>> Cheers,
>> tmarlok
>>
>>
>> On Tue, May 28, 2013 at 3:24 PM, Denis J. Cirulis <
>> denis.cirulis at gmail.com> wrote:
>>
>>> Hello list,
>>> I imported predefined lvm vg to opennebula using lvm driver and lvm
>>> transfer driver. Adjusted HOST variable with hostname of compute node where
>>> all lvm operations will be held. oneadmin can login via ssh without
>>> password and is in sudoers group to execure all lvm related commands.
>>> I downloaded CentOS KVM ready-made image from marketplace, imported with
>>> default settings (default datastore).
>>>
>>> When I'm trying to create template for this image I can not see where
>>> should I mention datastore (in my case lvm ds) where virtual machine images
>>> will be created.
>>> What I'm doing wrong ? I see no lv-one-ID volumes in vg.
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at lists..opennebula.org <Users at lists.opennebula.org>
>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>
>>>
>>
>
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