[PVE-User] Quorum not found on my cluster

[William Gnann]

Hi,

I think you can reduce the required quorum so you will need less machines to the cluster operate "properly".

    pvecm expected <NUMBER>

Best wishes!

On Tue, Jul 12, 2016 at 01:12:24PM -0400, Orlando Martinez Bao wrote:
> Thanks very much, i know that any cluster need UPS but I don't have and if
> you ask other University or work in Cuba they going to tell you the same. So
> how can I solve this issue in my conditions.
> Best Regards
> Orlando
> 
> -----Mensaje original-----
> De: pve-user [mailto:pve-user-bounces at pve.proxmox.com] En nombre de Robert
> Fantini
> Enviado el: domingo, 10 de julio de 2016 20:56
> Para: PVE User List
> Asunto: Re: [PVE-User] Quorum not found on my cluster
> 
> Hello,
> 
> In your case power is a single point of failure.
> 
> I am not an expert, however have never heard of a cluster with out
> Uninterruptible Power Supply (UPS) .
> 
>  Clusters do not do well when they all power off at once.  That happened to
> me once and  it took some work to get things working again.
> 
> 
> PS:
>  Glad to hear that Proxmox is running in the land of great cigars!
> 
>  If there were a way to do so, I'd trade  UPS power supplies for cigars.
> 
> 
> 
> On Sun, Jul 10, 2016 at 10:03 AM, Orlando Martinez Bao <ombao at unah.edu.cu>
> wrote:
> 
> > Hello, I am from Cuba and I am a SysAdmin at Agrarian University of
> Havana.
> > I have a cluster with 7 nodes. Only 3 are professional servers the 
> > others 4 are Personal PC with i5, 8GRAM.
> > All my VM are working on local storage, I have a PC i5 witch 4TB and 
> > 8GRAM with FreeNAS  I use that PC for NFS Storage, Backup, Images. All 
> > Node are connected 1Gbps.
> > Last week I create a CT and storage the vm on the NFS shared but I 
> > don't want to put all VM on the shared storage because maybe I get bad 
> > performance.
> > I don't have backup power when the power fails one of the nodes not 
> > start completely. Some nodes tells me quorum not found and the MV or 
> > CT not start automatically.
> > Why happen this and how can i solve this problem.
> > Best Regards
> > Orlando
> >
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> >
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-- 
William Gnann - SI
Analista de Sistemas