[Beowulf] Beowulf Digest, Vol 212, Issue 10

Jake Grimmett jog at mrc-lmb.cam.ac.uk
Wed Oct 20 12:18:59 UTC 2021


Hi All,

We bought a Server Lift "SL-1000X Super-Duty Lift" last year.

https://serverlift.com/data-center-lifts/sl-1000x/

It's powered by a large 12V battery, and uses what looks like a car 
winch to move the platform.

The powered functionality is useful, and very nice when you are tired, 
but also hazardous; the lift is rated at 250Kg, in our first week we 
ripped a slide rail right out of it's bearing by accidentally lifting a 
server when thought the bobbins were disengaged. It would have been 
obvious on a manual system that something was wrong...

What else, it was quite expensive, but it goes to full rack height, it 
has a sliding bed to make it easier to load/unload systems, and with the 
Lift Extensions (an extra) we can lift servers out of boxes, and off the 
floor.

https://serverlift.com/data-center-lifts/attachments/le-series-lift-extensions/

(PS Hi Tina!)

ta ta

Jake

On 10/20/21 12:21 PM, beowulf-request at beowulf.org wrote:
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> Today's Topics:
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>     1. Re: [EXTERNAL] server lift (Tina Friedrich)
>     2. Re: [EXTERNAL] server lift (John Hearns)
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> ----------------------------------------------------------------------
> 
> Message: 1
> Date: Wed, 20 Oct 2021 09:48:34 +0100
> From: Tina Friedrich <tina.friedrich at it.ox.ac.uk>
> To: <beowulf at beowulf.org>
> Subject: Re: [Beowulf] [EXTERNAL] server lift
> Message-ID: <d2599bbb-17f3-7e83-c126-8f2134396d87 at it.ox.ac.uk>
> Content-Type: text/plain; charset="utf-8"; format=flowed
> 
> +1 for the manual
> 
> We had an electric scissor lift in the DC, and exactly that happened -
> battery died. More expensive to replace than buying a new lift.
> 
> So we got a manual one (making sure it can go to full rack height which
> is very useful) - much less likely to go wrong.
> 
> Tina
> 
> On 19/10/2021 18:40, Robert Taylor wrote:
>> I like the serverlift, having used one in our colo. If I got one, I
>> would go with?the crank one. Electric is nice, but when the battery is
>> dead, you're stuck. Maybe it would have run off of wall power, but our
>> colo space is all 208v so I couldn't be sure if I could plug it in
>> there. Don't want to let out the blue smoke.... :-)
>>
>>
>>
>> On Tue, Oct 19, 2021 at 12:47 PM Michael Di Domenico
>> <mdidomenico4 at gmail.com <mailto:mdidomenico4 at gmail.com>> wrote:
>>
>>      i would love to go oil bath, it's just not in the cards for this
>>      data center
>>
>>      On Tue, Oct 19, 2021 at 2:34 AM Stu Midgley <sdm900 at gmail.com
>>      <mailto:sdm900 at gmail.com>> wrote:
>>
>>          we use a gantry crane...
>>
>>           From our install in 2019 :)
>>
>>          image.png
>>
>>          On Tue, Oct 19, 2021 at 9:34 AM Lux, Jim (US 7140) via Beowulf
>>          <beowulf at beowulf.org <mailto:beowulf at beowulf.org>> wrote:
>>
>>              Do you want one with a scissor lift type arrangement, or
>>              with a "prongs" arrangement (more like a forklift)
>>
>>              For instance, the scissor types have a nice flat surface
>>              that remains level, so you can slide stuff off a table onto
>>              the lift, or from the lift onto a table. But you don't have
>>              access "under" the platform.
>>
>>
>>              ?On 10/18/21, 7:33 AM, "Beowulf on behalf of Michael Di
>>              Domenico" <beowulf-bounces at beowulf.org
>>              <mailto:beowulf-bounces at beowulf.org> on behalf of
>>              mdidomenico4 at gmail.com <mailto:mdidomenico4 at gmail.com>> wrote:
>>
>>               ? ? we're using an older genie lift as a server lift
>>              currently.? which as
>>               ? ? you can guess isn't designed for servers.? the most
>>              recent set of
>>               ? ? compute nodes we purchased are pretty much impossible
>>              to lift by man
>>               ? ? (even if that was a good idea) and the genie lift is
>>              getting awkward
>>               ? ? in our cramped data center given it's design and server
>>              weight.
>>
>>               ? ? i can certainly google for one, but they all look great
>>              in the
>>               ? ? glossies.? does anyone want to provide some real world
>>              info?
>>               ? ? _______________________________________________
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>>
>>          --
>>          Dr Stuart Midgley
>>          sdm900 at gmail.com <mailto:sdm900 at gmail.com>
>>
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Dr Jake Grimmett
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