[ovirt-users] Problem moving master storage domain to maintenance

[knarra]

Can some one please help me to understand the queries below.

On 11/03/2016 06:43 PM, Maor Lipchuk wrote:
> Hi kasturi,
>
> Which version of oVirt are you using?
Apologies for the late reply. I am using the latest master.
> Roy, I assume it is related to 4.0 version where the import of hosted 
> storage domain was introduced. Care to share your insight about it?
>
> Regards,
> Maor
>
>
> On Thu, Nov 3, 2016 at 12:23 PM, knarra <knarra at redhat.com 
> <mailto:knarra at redhat.com>> wrote:
>
>     Hi,
>
>         I have three storage domains backed by gluster in my
>     environment (hostedstorage, data and vmstore). I would want to
>     move the storage domains into maintenance. Have couple of
>     questions here.
>
>     1) Will moving master storage domain into maintenance have some
>     impact on hostedstorage?
>
>     2) I see that moving master storage domain into maintenance
>     causes  HostedEngine VM to restart and moves hosted_storage from
>     active to Unknown state. Is this expected?
>
>     3) master storage domain remains in  "Preparing for Maintenance"
>     and i see the following exceptions in the engine.log.
>
>     2016-11-03 06:22:10,988 ERROR
>     [org.ovirt.engine.core.vdsbroker.irsbroker.IrsBrokerCommand]
>     (DefaultQuartzScheduler6) [2d534f09]
>     IrsBroker::Failed::GetStoragePoolInfoVDS: IRSGenericException:
>     IRSErrorException: IRSNoMasterDomainException: Wrong Master domain
>     or its version: u'SD=08aba92e-e685-45d7-b03f-85d9678ecc9b,
>     pool=581999ef-02aa-0272-0334-000000000159'
>     2016-11-03 06:22:11,001 WARN
>     [org.ovirt.engine.core.bll.storage.pool.ReconstructMasterDomainCommand]
>     (org.ovirt.thread.pool-6-thread-24) [210d2f12] Validation of
>     action 'ReconstructMasterDomain' failed for user SYSTEM. Reasons:
>     VAR__ACTION__RECONSTRUCT_MASTER,VAR__TYPE__STORAGE__DOMAIN,ACTION_TYPE_FAILED_STORAGE_DOMAIN_STATUS_ILLEGAL2,$status
>     PreparingForMaintenance
>
>     Thanks
>
>     kasturi.
>
>
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