Nir, can you please have a look?

On Mon, Jun 10, 2019 at 2:29 PM Aminur Rahman <[email protected]>
wrote:

> Hi Eyal
>
>
>
> We’re using:
>
>
>
> ovirt-engine-4.2.8.2-1.el7.noarch
>
> vdsm-client-4.20.46-1.el7.noarch
>
>
>
> Thanks
>
> *Aminur Rahman*
>
> [email protected]
>
> *t*
>
> +44 20 7398 0243 <+44%2020%207398%200243>
>
> *m*
>
> +44 7825 780697 <+44%207825%20780697%3c>
>
> iongroup.com <https://www.iongroup.com>
>
>
>
> *From:* Eyal Shenitzky <[email protected]>
> *Sent:* 10 June 2019 07:20
> *To:* Aminur Rahman <[email protected]>; Nir Soffer <
> [email protected]>
> *Cc:* users <[email protected]>
> *Subject:* Re: [ovirt-users] Failed to activate Storage Domain --- ovirt
> 4.2
>
>
>
> Hi Aminur,
>
>
>
> Can you please send the engine and vdsm versions?
>
>
>
>
>
> On Fri, Jun 7, 2019 at 5:03 PM <[email protected]> wrote:
>
> Hi
> Has anyone experiencing the following issue with Storage Domain -
>
> Failed to activate Storage Domain cLUN-R940-DC2-dstore01 --
> VDSM command ActivateStorageDomainVDS failed: Storage domain does not
> exist: (u'1b0ef853-fd71-45ea-8165-cc6047a267bc',)
>
> Currently, the storge Domain is Inactive and strangely, the VMs are
> running as normal. We can't manage or extend the volume size of this
> storage domain. The pvscan shows as:
> [root@uk1-ion-ovm-18  pvscan
>   /dev/mapper/36000d310056978000000000000000014: Checksum error at offset
> 4397954425856
>   Couldn't read volume group metadata from
> /dev/mapper/36000d310056978000000000000000014.
>   Metadata location on /dev/mapper/36000d310056978000000000000000014 at
> 4397954425856 has invalid summary for VG.
>   Failed to read metadata summary from
> /dev/mapper/36000d310056978000000000000000014
>   Failed to scan VG from /dev/mapper/36000d310056978000000000000000014
>
> I have tired the following steps:
> 1. Restarted ovirt-engine.service
> 2. tried to restore the metadata using vgcfgrestore but it failed with the
> following error:
>
> [root@uk1-ion-ovm-19 backup]# vgcfgrestore
> 36000d310056978000000000000000014
>   Volume group 36000d310056978000000000000000014 has active volume: .
>   WARNING: Found 1 active volume(s) in volume group
> "36000d310056978000000000000000014".
>   Restoring VG with active LVs, may cause mismatch with its metadata.
> Do you really want to proceed with restore of volume group
> "36000d310056978000000000000000014", while 1 volume(s) are active? [y/n]: y
>   /dev/mapper/36000d310056978000000000000000014: Checksum error at offset
> 4397954425856
>   Couldn't read volume group metadata from
> /dev/mapper/36000d310056978000000000000000014.
>   Metadata location on /dev/mapper/36000d310056978000000000000000014 at
> 4397954425856 has invalid summary for VG.
>   Failed to read metadata summary from
> /dev/mapper/36000d310056978000000000000000014
>   Failed to scan VG from /dev/mapper/36000d310056978000000000000000014
>   /etc/lvm/backup/36000d310056978000000000000000014: stat failed: No such
> file or directory
>   Couldn't read volume group metadata from file.
>   Failed to read VG 36000d310056978000000000000000014 from
> /etc/lvm/backup/36000d310056978000000000000000014
>   Restore failed.
>
> Please let me know if anyone knows any possible resolution.
>
> -AMinur
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> --
>
> Regards,
>
> Eyal Shenitzky
>


-- 
Regards,
Eyal Shenitzky
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