[Users] Having Trouble Getting NFS Data Domain Back.

[Shawn R.]

On Wed, Apr 25, 2012 at 11:20 AM, Shawn R. <sr-ovirt-list at larizzo.net>wrote:

>
> To give some background I've been working with Unix for years, I'm a AIX
> System Administrator and I also support our small Red Hat farm (30
> servers). We recently started using RHEV and I'd like to get to use oVirt
> to help me get more hands on with it at home and just cause it's a fun
> project.
>
> I've installed OE and VDSM on the same box and setup 2 LOCAL data domains:
> iso, storage1. Everything is working great until I do a reboot... when the
> server comes back up I can't seem to get the mounts back. I see them get
> mounted but OE keeps telling me it failed (Failed to activate Storage
> Domain storage1 (Data Center Local)). I've tried and rebooting the VDSMD
> process, and keep clicking active on the data domain. I can sometimes get
> it to come back but I don't know what made it work or why it came back.
> Just so I'm not missleading I am doing a reboot without putting them in
> maintenaince mode I know this definitly is not best practice but since this
> is a home server there's a good chance that it will get turned off without
> warning often (power, kids, wife unplugging to put in vaccum...).
>
> So finally my question is should the local mounts just come back on their
> own and something is broken? Or should I be doing some manuals steps to get
> them back? If so what are those steps?
>
> I appreciate any and all help and please let me know what more information
> I can provide.
>
> Thanks,
> Shawn
>

I wrote NFS in the title but I'm actually using local storage sorry for the
confusion. I've found some logs that might help, these were in
/var/log/ovirt-engine/engine.log:

2012-04-25 11:36:14,681 INFO
[org.ovirt.engine.core.bll.storage.ActivateStorageDomainCommand]
(pool-5-thread-50) Lock Acquired to object EngineLock [exclusiveLocks= key:
org.ovirt.engine.core.bll.storage.ActivateStorageDomainCommand value:
7a2def40-7c87-4dff-8b2d-b131b72d1f58
2012-04-25 11:36:14,682 INFO
[org.ovirt.engine.core.bll.storage.ActivateStorageDomainCommand]
(pool-5-thread-50) Running command: ActivateStorageDomainCommand internal:
false. Entities affected :  ID: 7a2def40-7c87-4dff-8b2d-b131b72d1f58 Type:
Storage
2012-04-25 11:36:14,702 INFO
[org.ovirt.engine.core.bll.storage.ActivateStorageDomainCommand]
(pool-5-thread-50) Lock freed to object EngineLock [exclusiveLocks= key:
org.ovirt.engine.core.bll.storage.ActivateStorageDomainCommand value:
7a2def40-7c87-4dff-8b2d-b131b72d1f58
2012-04-25 11:36:14,773 INFO
[org.ovirt.engine.core.vdsbroker.irsbroker.ActivateStorageDomainVDSCommand]
(pool-5-thread-50) START, ActivateStorageDomainVDSCommand(storagePoolId =
93285653-b2bb-461a-ba26-2a60ff0eca51, ignoreFailoverLimit = false,
compatabilityVersion = null, storageDomainId =
7a2def40-7c87-4dff-8b2d-b131b72d1f58), log id: 14e42a1b

2012-04-25 11:36:14,805 INFO
[org.ovirt.engine.core.vdsbroker.vdsbroker.ConnectStoragePoolVDSCommand]
(pool-5-thread-50) START, ConnectStoragePoolVDSCommand(vdsId =
73b96862-8ee6-11e1-b7f8-8fc065c25360, storagePoolId =
93285653-b2bb-461a-ba26-2a60ff0eca51, vds_spm_id = 1, masterDomainId =
7a2def40-7c87-4dff-8b2d-b131b72d1f58, masterVersion = 131), log id: 5b5d3640
mMessage                      Wrong Master domain or its version:
'SD=7a2def40-7c87-4dff-8b2d-b131b72d1f58,
pool=93285653-b2bb-461a-ba26-2a60ff0eca51'

2012-04-25 11:50:37,719 ERROR
[org.ovirt.engine.core.vdsbroker.VDSCommandBase]
(QuartzScheduler_Worker-63) Command ReconstructMasterVDS execution failed.
Exception: VDSErrorException: VDSGenericException: VDSErrorException:
Failed to ReconstructMasterVDS, error = Storage domain does not exist:
('94511875-f447-4636-8694-b61737faa829',)
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