Re: [PVE-User] Proxmox questions/features

[Alex K <rightkicktech@gmail.com>]

On Tue, Jul 20, 2021 at 4:01 PM Alex K <rightkicktech@gmail.com> wrote:

>
>
> On Tue, Jul 20, 2021 at 2:45 PM Gilberto Ferreira <
> gilberto.nunes32@gmail.com> wrote:
>
>> Hi everybody.
>>
>> I had read this in the Gluster qemu integration (
>>
>> https://staged-gluster-docs.readthedocs.io/en/release3.7.0beta1/Features/qemu-integration/
>> )
>>
>>
>>    - Tuning the volume for virt-store
>>
>>    There are recommended settings available for virt-store. This provide
>>    good performance characteristics when enabled on the volume that was
>> used
>>    for virt-store
>>
>>    Refer to
>>
>> http://www.gluster.org/community/documentation/index.php/Virt-store-usecase#Tunables
>>    for recommended tunables and for applying them on the volume,
>>
>> http://www.gluster.org/community/documentation/index.php/Virt-store-usecase#Applying_the_Tunables_on_the_volume
>>
>> These links seem broken.
>
>>
>> This could apply to Proxmox as well???
>>
> I do not see why not. Apart from what is recommended, I also enable
> sharding at 512MB size.
>
Caution on the sharding part.  You must not enable/disable sharding at a
volume that has already data in it as it will cause data corruption.
Sharding must be enabled only at a fresh volume.


>
>>
>> Thanks
>> ---
>> Gilberto Nunes Ferreira
>> (47) 99676-7530 - Whatsapp / Telegram
>>
>>
>>
>>
>>
>>
>> Em ter., 20 de jul. de 2021 às 07:57, Alex K <rightkicktech@gmail.com>
>> escreveu:
>>
>> > Anyone has any feedback to share regarding the support of multiple
>> > glusterfs server nodes?
>> > Thanx
>> >
>> > On Wed, Jul 14, 2021 at 3:44 PM Alex K <rightkicktech@gmail.com> wrote:
>> >
>> > > Resending as it seems screenshots are not accepted.
>> > >
>> > > Regarding the *backup-volfile-servers* option when attaching gluster
>> > > volumes, I tried to configure it from UI (DC -> Storage -> Add) as
>> below
>> > > though it seems it is not supported.
>> > > I am getting the error:
>> > >
>> > > Parameter verification failed. (400)
>> > > *server2*: invalid format - value does not look like a valid server
>> name
>> > > or IP address
>> > >
>> > > How can one define more than one backup server as below?
>> > >
>> > > backup-volfile-servers=node1,node2
>> > >
>> > > This is useful when having a 3 replica or more gluster server setup.
>> > >
>> > > Thanx,
>> > > Alex
>> > >
>> > >
>> > > On Mon, Jul 12, 2021 at 2:01 AM alexandre derumier <
>> aderumier@odiso.com>
>> > > wrote:
>> > >
>> > >> Le vendredi 09 juillet 2021 à 10:16 +0200, Mark Schouten a écrit :
>> > >> > Maybe easier to use the metric-server-service for that?
>> > >>
>> > >> it's more than we don't have some values currently, like vm real host
>> > >> cpu usage. (including vhost-net process for example),
>> > >>
>> > >> or real host memory usage (for windows, when ballonning is enabled,
>> we
>> > >> don't see the zero filled memory by windows, so reserved on the
>> host).
>> > >>
>> > >> My patches to get values from cgroups are already applied,
>> > >> but they are not yet exposed in pvestatd.
>> > >>
>> > >>
>> > >> I would like also to improve pve-ha-manager vm migration based on the
>> > >> hosts load too.
>> > >>
>> > >>
>> > >> I just need time to rework on this ^_^
>> > >>
>> > >>
>> > >>
>> > >>
>> > >>
>> > >>
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>> > >>
>> > >
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>