[ovirt-users] Disk Move Failure

[Michael Watters]

Looks like the issue was caused by having my iscsi targeted hosted on an
LVM volume.  I changed the target to use a raw disk (/dev/sdb) and disk
moves between pools are working now.


On 02/07/2017 03:23 PM, Michael Watters wrote:
> I have set up a new iSCSI storage pool in ovirt and attempted to move a
> disk from another iSCSI pool however the operation fails with the
> following error.
>
> * User admin at internal have failed to move disk centos7_template_Disk1 to
> domain TempPool.
> * VDSM mdct-ovirt-node-production1 command failed: Cannot create Logical
> Volume
>
> I checked the vdsm.log file and it also shows errors like below.
>
> a3704f7-db72-4170-b1ee-0719b1336765::ERROR::2017-02-07
> 14:34:14,748::volume::485::Storage.Volume::(create) Failed to create
> volume
> /rhev/data-center/5849b030-626e-47cb-ad90-3ce782d831b3/10ec3aa0-561b-4ed3-95ce-03d1d3f46b19/images/e557d62d-fdc3-4688-9d34-bb7793a02824/6ab6752e-67c6-43bc-bbcf-f825146d11c6:
> Cannot create Logical Volume: ('10ec3aa0-561b-4ed3-95ce-03d1d3f46b19',
> '6ab6752e-67c6-43bc-bbcf-f825146d11c6')
> 8a3704f7-db72-4170-b1ee-0719b1336765::ERROR::2017-02-07
> 14:34:14,748::volume::521::Storage.Volume::(create) Unexpected error
> 8a3704f7-db72-4170-b1ee-0719b1336765::ERROR::2017-02-07
> 14:34:14,748::image::405::Storage.Image::(_createTargetImage) Unexpected
> error
> 8a3704f7-db72-4170-b1ee-0719b1336765::ERROR::2017-02-07
> 14:34:14,752::task::866::Storage.TaskManager.Task::(_setError)
> Task=`8a3704f7-db72-4170-b1ee-0719b1336765`::Unexpected error
> jsonrpc.Executor/1::ERROR::2017-02-07
> 14:37:15,003::task::866::Storage.TaskManager.Task::(_setError)
> Task=`e239ee91-dd4f-49e7-857e-dd262b0972f0`::Unexpected error
> jsonrpc.Executor/1::ERROR::2017-02-07
> 14:37:15,005::dispatcher::76::Storage.Dispatcher::(wrapper) {'status':
> {'message': "Volume does not exist:
> (u'a7e1e59d-cdd8-40b6-80d7-905b8da5be1f',)", 'code': 201}}
>
> Is there a way to fix this?
>
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