[ovirt-users] Expanding direct ISCSI LUN

[Idan Shaby]

Hi Koen,

Offline refresh of a direct lun's size is supported since oVirt 3.4 [1].
Online refresh, however, is not yet supported [2].
You can try the workaround posted on [2], comment 7.


Regards,
Idan

[1] *Bug 1026868*
<https://bugzilla.redhat.com/show_bug.cgi?id=1026868> - Direct
LUN is not being updated after resizing
[2] *Bug 1155275* <https://bugzilla.redhat.com/show_bug.cgi?id=1155275> - [RFE]
Online update Direct LUN size to the Guest after LUN resize

On Thu, Mar 2, 2017 at 3:23 PM, Koen Vanoppen <vanoppen.koen at gmail.com>
wrote:

> I can't see the new size on the VM. And just to be clear about what I'm
> trying yo accomplish without a reboot preferably...:
> [image: Inline images 1]
> That disk, states that it is 10 GB... On the ISCSI side it has been
> enlarged to 20 GB.
>
> Kind regards,
>
> Koen
>
> On 2 March 2017 at 10:05, Elad Ben Aharon <ebenahar at redhat.com> wrote:
>
>> Please check with 'lsblk' on the VM if you see the new size.
>>
>> On Thu, Mar 2, 2017 at 11:01 AM, Arman Khalatyan <arm2arm at gmail.com>
>> wrote:
>>
>>> did you check this:
>>> http://www.ovirt.org/develop/release-management/features/sto
>>> rage/lun-resize/
>>> I had similar trouble but after rebooting host or restarting vdsmd the
>>> resize button become visible.
>>>
>>>
>>> On Thu, Mar 2, 2017 at 7:41 AM, Koen Vanoppen <vanoppen.koen at gmail.com>
>>> wrote:
>>>
>>>> Dear All,
>>>>
>>>> I'm trying to expand a direct ICSI-LUN on my vm...
>>>> Can't seem to figure out how... :-)
>>>> The hypervisors are seeing it... My VM and ovirt GUI doesn't...
>>>> I already did the  echo 1 > /sys/class/scsi_device/1\:0\:0\:0/device/rescan
>>>> on my vm, still no change...
>>>>
>>>> Kind regards,
>>>>
>>>> Koen
>>>>
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>>>>
>>>>
>>>
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>>>
>>
>
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