[ovirt-users] Unable to get volume size for domain

[Francesco Romani]

On 04/19/2018 09:44 AM, nicolas at devels.es wrote:
> Hi,
>
> We're running oVirt 4.1.9 and recently we've experienced a corruption
> of a lot of VMs... I tried to investigate the reasons but I simply
> can't find an explaination of why this happens.
>
> I'd really appreciate if someone could take a look at these logs and
> shed some light on what happened and if this can be fixed somehow,
> because these are really a lot of VMs affected... I'm attaching both
> engine and SPM's vdsm logs.
>
> These storage domains are all iSCSI-based.

This is pretty frequent on your vdsm logs and alarming:

VolumeGroupSizeError: Volume Group not big enough: ('Not enough free
extents for extending LV
f3bb30a0-4745-4c77-aaca-e5f385905c1e/5c1ad23a-e418-4bb2-86b7-af4b14079224
(free=6, needed=8)',)

The fix depends on how you set up your ISCSI storage


-- 

Francesco Romani
Senior SW Eng., Virtualization R&D
Red Hat
IRC: fromani github: @fromanirh