Re: "Hypothetical" Datacenter Overheating

[sronan () ronan-online com]

Good thing there are no windows at this “hypothetical” location :)

> On Jan 16, 2024, at 1:51 AM, bzs () theworld com wrote:
>
> 
> Something worth a thought is that as much as devices don't like being
> too hot they also don't like to have their temperature change too
> quickly. Parts can expand/shrink variably depending on their
> composition.
>
> A rule of thumb is a few degrees per hour change but YMMV, depends on
> the equipment. Sometimes manufacturer's specs include this.
>
> Throwing open the windows on a winter day to try to rapidly bring the
> room down to a "normal" temperature may do more harm than good.
>
> It might be worthwhile figuring out what is reasonable in advance with
> buy-in rather than in a panic because, from personal experience,
> someone will be screaming in your ear JUST OPEN ALL THE WINDOWS
> WHADDYA STUPID?
>
> > On January 15, 2024 at 09:23 clayton () MNSi Net (Clayton Zekelman) wrote:
> >
> >
> >
> > At 09:08 AM 2024-01-15, Mike Hammett wrote:
> > > Let's say that hypothetically, a datacenter you're in had a cooling
> > > failure and escalated to an average of 120 degrees before
> > > mitigations started having an effect. What are normal QA procedures
> > > on your behalf? What is the facility likely to be doing?
> > > What  should be expected in the aftermath?
> >
> > One would hope they would have had disaster recovery plans to bring
> > in outside cold air, and have executed on it quickly, rather than
> > hoping the chillers got repaired.
> >
> > All our owned facilities have large outside air intakes, automatic
> > dampers and air mixing chambers in case of mechanical cooling
> > failure, because cooling systems are often not designed to run well
> > in extreme cold.  All of these can be manually run incase of controls
> > failure, but people tell me I'm a little obsessive over backup plans
> > for backup plans.
> >
> > You will start to see premature failure of equipment over the coming
> > weeks/months/years.
> >
> > Coincidentally, we have some gear in a data centre in the Chicago
> > area that is experiencing that sort of issue right now... :-(
>
> --
>        -Barry Shein
>
> Software Tool & Die    | bzs () TheWorld com             | http://www.TheWorld.com
> Purveyors to the Trade | Voice: +1 617-STD-WRLD       | 800-THE-WRLD
> The World: Since 1989  | A Public Information Utility | *oo*