nanog mailing list archives

Re: "Hypothetical" Datacenter Overheating


From: Mike Hammett <nanog () ics-il net>
Date: Thu, 18 Jan 2024 09:15:17 -0600 (CST)

Well right, which came well after the question was posited here. 




----- 
Mike Hammett 
Intelligent Computing Solutions 

Midwest Internet Exchange 

The Brothers WISP 

----- Original Message -----

From: "Tom Beecher" <beecher () beecher cc> 
To: "Mike Hammett" <nanog () ics-il net> 
Cc: sronan () ronan-online com, "NANOG" <nanog () nanog org> 
Sent: Thursday, January 18, 2024 9:00:34 AM 
Subject: Re: "Hypothetical" Datacenter Overheating 




and none in the other two facilities you operate in that same building had any failures. 




Quoting directly from their outage ticket updates : 


<blockquote>
CH2 does not have chillers, cooling arrangement is DX CRACs manufactured by another company. CH3 has Smart chillers but 
are water cooled not air cooled so not susceptible to cold ambient air temps as they are indoor chillers. 
</blockquote>






On Mon, Jan 15, 2024 at 10:19 AM Mike Hammett < nanog () ics-il net > wrote: 

<blockquote>



and none in the other two facilities you operate in that same building had any failures. 




----- 
Mike Hammett 
Intelligent Computing Solutions 

Midwest Internet Exchange 

The Brothers WISP 



From: sronan () ronan-online com 
To: "Mike Hammett" < nanog () ics-il net > 
Cc: "NANOG" < nanog () nanog org > 
Sent: Monday, January 15, 2024 9:14:49 AM 
Subject: Re: "Hypothetical" Datacenter Overheating 



I’m more interested in how you lose six chillers all at once. 


Shane 


<blockquote>
On Jan 15, 2024, at 9:11 AM, Mike Hammett < nanog () ics-il net > wrote: 


</blockquote>

<blockquote>


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? 




----- 
Mike Hammett 
Intelligent Computing Solutions 

Midwest Internet Exchange 

The Brothers WISP 


</blockquote>


</blockquote>


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