On Wed, Nov 13, 2019 at 3:32 PM Balázs Gibizer <balazs.gibizer@est.tech> wrote:


On Fri, Nov 8, 2019 at 08:05, Matt Riedemann <mriedemos@gmail.com>
wrote:
> On 11/8/2019 2:01 AM, Balázs Gibizer wrote:
>> * when compute restarts and sees that 'using_shared_disk_provider' =
>> True in the config, it adds the its compute RP to the aggregate
>> defined
>> in 'sharing_disk_aggregate' Then if it sees that the root RP still
>> has
>> DISK_GB inventory then trigger a reshape
>
> Conversely, if the deployer decides to use local disk for the host
> again, what are the steps?
>
> 1. Change using_shared_disk_provider=False
> 2. Restart/SIGHUP compute service
> 3. Compute removes itself from the aggregate
> 4. Compute reshapes to add DISK_GB inventory on the root compute node
> resource provider and moves DISK_GB allocations from the sharing
> provider back to the root compute node provider.
>
> Correct?

Seems correct to me.

gibi


Me too. To be clear, I don't think operators would modify the above but if so, they would need reshapes.
>
> --
>
> Thanks,
>
> Matt
>