[PVE-User] Pve4 two nodes HA

Gilberto Nunes gilberto.nunes32 at gmail.com
Thu Oct 8 20:34:20 CEST 2015


I know what you mean, but it's works for more than 3 weeks, quite well...
I've pulled of the power supply cable a dozen of times and every times
works well...

2015-10-08 14:49 GMT-03:00 Dietmar Maurer <dietmar at proxmox.com>:

> > > quorum {
> > >   expected_votes: 1 -->> HERE
> > >   provider: corosync_votequorum
> > >   two_node: 1
> > > }
> >
> > While you can use such config, this is totally unsafe, unsupported
> > and dangerous - this simply makes no sense for me.
>
> Please note that fencing on PVE 4.X only queries quorum, so it
> never trigger that way. Also, the watchdog based fencing has a delay
> of about 60 seconds - during that (long) time both nodes could write
> /etc/pve, so it is likely you run into a split-brain situation!
>
> I hope that explains why this is dangerous.
>
>


-- 

Gilberto Ferreira
+55 (47) 9676-7530
Skype: gilberto.nunes36
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