[pve-devel] qemu 7.0 : fleecing backup (aka: local temp write cache"

[DERUMIER, Alexandre]

Le 1/08/22 à 10:31, Dietmar Maurer a écrit :
>> Can I use a small local fast PBS instance without need to keep the full
>> datastore chunks ?
>>
>> I have 300TB nvme in production, I don't want to buy 300TB nvme for backup.
> no, sorry.
>
> Do you want to use Ceph as temp backup storage, or simply an additional (node local) nvme?
>
Both methods are ok for me, I just need a fast storage somewhere on the 
primary datacenter.

If I can reuse my ceph cluster, why not, don't need to buy new local nvme.

local nvme could avoid to add load to the ceph cluster, but it's really 
marginal.