It looks OK to me , but I'm no expert in that.

In such case you will have  5 GB as a reserve, which you can reduce, just to be 
able to delete some data (in this case VM).
The question that comes to my mind is - did you receive any warning by oVirt 
that gluster is almost full ?

Bewt Regards,
Strahil NikolovOn Jun 27, 2019 14:36, supo...@logicworks.pt wrote:
>
> After empty the image file, the data center came up and I was able to remove 
> the VM disk on oVirt Web GUI.
> What is the best practice to stop gluster to fill all the disk?
> When I had a new storage gluster domain in advanced parameters I usually 
> configure it like this:
> Warning Low Space Indicator (%): 20
> Critical Space Action Blocker (GB): 5
> Warning Low Confirmed Space Indicator (%): 20
>
> is this the best way?
>
> José
>
> ________________________________
> From: "Strahil" <hunter86...@yahoo.com>
> To: "suporte" <supo...@logicworks.pt>, "users" <users@ovirt.org>
> Sent: Thursday, June 27, 2019 6:45:16 AM
> Subject: Re: [ovirt-users] Re: Cannot inquire Lease
>
> Hm ... Removing it from the gluster but not inside oVirt can cause a lot of 
> headaches.
> Can you find that image in oVirt Storage ->  Disks
>
> Sadly , you got no other option and the optimal approach would be to take the 
> deletion from oVirt UI/API before the storage gets full.
>
> Ovirt has the option to notify you in advance.
>
> Best Regards,
> Strahil Nikolov
>
> On Jun 27, 2019 01:25, supo...@logicworks.pt wrote:
>>
>> I just empty a big image here
>> /rhev/data-center/mnt/glusterSD/node2.abc.pt:_data/0a19a375-77cb-47e5-af12-7b5451e6fa53/images
>>
>> > dff87321-a18e-45a1-a4de-fb528403ebeb
>>
>> and everything looks like it's working again.
>>
>> ________________________________
>> De: supo...@logicworks.pt
>> Para: "users" <users@ovirt.org>
>> Enviadas: Quarta-feira, 26 De Junho de 2019 22:20:13
>> Assunto: [ovirt-users] Cannot inquire Lease
>>
>> Hi,
>>
>> The glusterfs domain disk data master is full and the volume is down.
>> I have this error:
>> VDSM NODE2 command SpmStatusVDS failed: Cannot inquire Lease(name='SDM', 
>> path=u'/rhev/data-center/mnt/glusterSD/node2.abc.pt:_data/0a19a375-77cb-47e5-af12-7b5451e6fa53/dom_md/leases',
>>  offset=1048576): (2, 'Sanlock get hosts failure', 'No such file or 
>> directory')
>>
>> Cannot delete de domain because is the data master.
>> Version 4.3.4.3-1.el7
>>
>> What can I do?
>>
>>
>> Thanks
>>
>> José
>>
>> -- 
>> ________________________________
>> Jose Ferradeira
>> http://www.logicworks.pt
>>
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>
>
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