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

[Colin Coe]

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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