[ovirt-users] VM has been paused due to storage I/O problem

[Nir Soffer]

On Thu, Feb 2, 2017 at 4:16 PM, Gianluca Cecchi
<gianluca.cecchi at gmail.com> wrote:
> On Thu, Feb 2, 2017 at 12:48 PM, Nir Soffer <nsoffer at redhat.com> wrote:
>>
>>
>> >
>> > What about [irs] values? Where are they located, in vdsm.conf?
>>
>> Yes but you should not modify them in vdsm.conf.
>>
>> > What are defaults for volume_utilization_percent and
>> > volume_utilization_chunk_mb?
>> > Did they change from 3.6 to 4.0 to 4.1?
>>
>> No, the defaults did not change in the last 3.5 years.
>
>
> OK.
> In a previous message of this thread you wrote that the default
> volume_utilization_chunk_mb is 1024
> What about default for volume_utilization_percent? 50?

Yes, this should be a commented out option in /etc/vdsm/vdsm.conf.

If you don't have a vdsm.conf file, or the file is empty, you can
generate a new file
like this:

python /usr/lib64/python2.7/site-packages/vdsm/config.py > vdsm.conf.examle

>
>
>>
>>
>> > What I should do after changing them to make them active?
>>
>> Restart vdsm
>
>
> with host into maintenance mode or could it be active?
>
> Thanks
>