Next Tuesday (Nov 17th) at 15:00 UTC we'll shutdown stat1008 to finally add
the remaining 256G of RAM.
More info in https://phabricator.wikimedia.org/T260448
As always, please reach out to us in the task or via IRC
(#wikimedia-analytics) for any issue.
Luca (on behalf of the Analytics team)
On Mon, Oct 12, 2020 at 9:36 AM Luca Toscano <ltoscano(a)wikimedia.org> wrote:
We ordered new PSUs for stat1008 to get around the extra
power consumption, I'll hopefully schedule another maintenance window to
add +256G of ram during the next couple of weeks.
On Mon, Oct 5, 2020 at 6:43 PM Luca Toscano <ltoscano(a)wikimedia.org>
> Hi again,
> stat1008 is back with 256G of RAM (only +128G). We'll work on adding
> those extra 256G during the next few days, but it might take a bit :(
> On Mon, Oct 5, 2020 at 6:18 PM Luca Toscano <ltoscano(a)wikimedia.org>
>> Hi everybody,
>> I am sorry if I mislead you before but the RAM expansion was to 512G on
>> each node (stat1005/stat1008), I misremembered what was the agreed value
>> ("Luca gives us false hopes! What a bad person!" Yes I agree 100%,
>> The work on stat1005 is already done, but stat1008 is having some
>> problems (we don't have enough power in the PSU to fuel the GPU and the
>> extra ram banks). We'll probably have to complete the maintenance during
>> another day, I'll keep you posted.
>> On Fri, Oct 2, 2020 at 9:46 AM Luca Toscano <ltoscano(a)wikimedia.org>
>>> Hi everybody,
>>> on Monday 5th there will be some downtime of stat1005 and stat1008
>>> (hopefully one hour max in total) to expand their RAM to 1.5TB (!!!!). The
>>> maintenance is scheduled to start around 16 CEST.
>>> As always, please let us know if this impacts your work!
>>> Luca (on behalf of the Analytics team)