[openstack][manila] queens netapp share migration

Ignazio Cassano ignaziocassano at gmail.com
Tue Oct 19 13:25:43 UTC 2021


Will do, thanks!

Il giorno mar 19 ott 2021 alle ore 15:17 Felipe Rodrigues <
felipefuty01 at gmail.com> ha scritto:

> Please, report your findings in the launchpad bug tracker. It seems like a
> bug!
>
> In fact, we do not support migration across vservers/clusters using the
> storage assisted mechanism. Prefer the host assisted one.
>
> Best regards, Felipe.
>
> On Tue, Oct 19, 2021 at 8:24 AM Ignazio Cassano <ignaziocassano at gmail.com>
> wrote:
>
>> I am sorry . In my previous email there are a lot of errors.
>> Anycase on stein the migration of share does not return errors but in
>> this test I am using another fas cluster which is not so busy.
>>
>> However looking on netapp gui the migrated share does not appear on
>> destination svm:-(
>> Ignazio
>>
>> Il Mar 19 Ott 2021, 09:39 Ignazio Cassano <ignaziocassano at gmail.com> ha
>> scritto:
>>
>>> Hello Felipe, I am ttryng on stein beacause net netapp attached to this
>>> installation is not so busy.
>>> I do not know if is because netapp is not so busy or if the openstack
>>> version is stein and nont queens, but share migration seems to work but the
>>> export location is not changed fron to to destination.
>>> The svm source has an address on a vlan and destination on another vlan.
>>> Why it does not change the export location ?
>>> Ignazio
>>>
>>> Il giorno lun 18 ott 2021 alle ore 21:35 Felipe Rodrigues <
>>> felipefuty01 at gmail.com> ha scritto:
>>>
>>>> Hi Ignazio,
>>>>
>>>> It seems like a bug, since NetApp driver does not support storage
>>>> assisted migration across backends (SVMs)..
>>>>
>>>> We'll check it and open a bug to it.
>>>>
>>>> Just a note: there is a bug with the same error opened [1]. It may be
>>>> the same as yours. Please, check there and mark as affecting you too.
>>>>
>>>> [1] https://bugs.launchpad.net/manila/+bug/1723513
>>>>
>>>> Best regards, Felipe.
>>>>
>>>>
>>>> On Mon, Oct 18, 2021 at 1:57 PM Ignazio Cassano <
>>>> ignaziocassano at gmail.com> wrote:
>>>>
>>>>> Hello all,
>>>>> I have an installation of openstack queens and manila is using netapp
>>>>> fas8040 storage with driver manila.share.drivers.netapp.common.NetAppDriver.
>>>>> When I try share migration it fails.
>>>>>
>>>>> manila migration-start  --preserve-metadata False --preserve-snapshots
>>>>> False --writable True --nondisruptive True --new_share_type svmp2-nfs-1140
>>>>> c765143e-d308-4e9d-8a3f-5cb4692be70b 10.138.176.16 at svmp2-nfs-1140
>>>>> #aggr_fas04_MANILA_TO2_UNITY600_Mixed
>>>>>
>>>>>
>>>>> In the share log file I read:
>>>>> 2021-10-18 18:35:01.211 80999 ERROR manila.share.manager
>>>>> NetAppException: Volume share_be9b819d_feab_431b_9ade_b257cc08c9f6 in
>>>>> Vserver svmp2-nfs-1138 is not part of any data motion operations.
>>>>>
>>>>> The svmp2-nfs-1138 is the share type  where migration start from.
>>>>> Both source and destination are on netapp.
>>>>> Any help, please?
>>>>> Ignazio
>>>>>
>>>>>
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