[pve-devel] Default cache mode for VM hard drives

[Stanislav German-Evtushenko]

On Tue, Nov 18, 2014 at 10:16 PM, Dietmar Maurer <dietmar at proxmox.com>
wrote:

> > > Beside, we do not have a storage type for DRBD, so we simply cannot
> detect
> > this situation automatically. So I guess you need to set that manually.
> > Problem is that this is always forgotten to be configured by other
> admins when
> > creating a new machine, so in some weeks after I check all machines for
> being
> > configured properly we start to receive out-of-sync notifications again.
>
> Maybe we can add a 'cache-mode' setting to the storage configuration? That
> we we can
> set the default mode for each storage.
>

This would be fantastic!



> > Another problem is that many people who does such installations are not
> really aware of
> > the issue and don't do integrity checks and finally they got to the
> situation when
> > a VM crashes on migration doesn't start after DRBD resync.
>
> Not sure if/how we can solve that. One way would be to improve wiki
> documentation?
>

I did long time ago but it seems to be not very visible so far.

Stanislav
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