[ovirt-users] Troubles after resizing the iscsi storage.

[Fred Rolland]

Yes, it was introduced in 3.6

On Wed, Feb 22, 2017 at 10:16 AM, Colin Coe <colin.coe at gmail.com> wrote:

> I couldn't see what version of oVirt but I think the LUN resize function
> was introduced in 3.6.
>
> On Tue, Feb 21, 2017 at 10:06 PM, Arman Khalatyan <arm2arm at gmail.com>
> wrote:
>
>> ​Thank you Nir for the suggestion, but unfortunately I cannot find the
>> resize button at all... :(
>> Shout be the storage in maintenance or in use?
>>
>> ​
>>
>>
>>
>>
>>
>>
>> On Mon, Feb 20, 2017 at 10:07 PM, Nir Soffer <nsoffer at redhat.com> wrote:
>>
>>> On Mon, Feb 20, 2017 at 11:54 AM, Arman Khalatyan <arm2arm at gmail.com>
>>> wrote:
>>>
>>>> Hi,
>>>> I just have 1TB iscsi  storage with virtual machine with  several disks.
>>>> After shutdown the vm I just detached storage and removed from the
>>>> cluster and ovirt totally.
>>>> 1) Then on the target resized the exported volume to 13TB,
>>>> 2) iscsiadm -m node -l on the host I resized
>>>> iscsiadm -m node -l
>>>> pvresize /dev/mapper/.....
>>>> iscsiadm -m node -u
>>>>
>>>> After importing back to the ovirt over the gui, I can see the vm is in
>>>> the import field but I cannot see separate disks
>>>> Importing failing in the stage "Executing".
>>>>
>>> are there way to fix it?
>>>> On the host with "lvs" I can see the disks are there.
>>>>
>>>
>>> Hi Arman,
>>>
>>> You don't need to remove storage from ovirt to resize a LUN, and you
>>> don't need
>>> to resize the pv, we can do this for you.
>>>
>>> To resize a LUN:
>>>
>>> 1. Resize the LUN on the storage server
>>> 2. Open the "manage domain", dialog
>>> 3. Select the LUN and click the "resize" button in the table
>>>     (we should detect the new size and display button suggesting to add
>>> 11T)
>>> 4. Click "OK"
>>>
>>> The system will make sure all hosts see the new size of the LUN, and then
>>> it will resize the PV for you, and update engine database with the new
>>> LUN
>>> size.
>>>
>>> Now, in your case, we don't have any information about the issue, but if
>>> you restart vdsm on the SPM host your issue may be resolved.
>>>
>>> If not, please attach engine and vdsm logs.
>>>
>>> Nir
>>>
>>>
>>
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>>
>
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