<div dir="ltr"><div>Chris, I have to say this. I have worked for smaller companies, and have worked for cluster integrators.</div><div>For big University sized and national labs the procurement exercise will end up with a well defined support arrangement.</div><div><br></div><div>I have seen, in once company I worked at, an HPC system arrive which I was not responsible for.</div><div>This system was purchased by the IT department, and was intended to run Finite Element software.</div><div>The hardware came from a Tier 1 vendor, but it was integrated by a small systems integrator.</div><div>Yes, they installed a software stack and demonstrated that it would run Abaqus.</div><div>But beyond that there was no support for getting other applications running. And no training that I could see in diagnosing faults.</div><div><br></div><div>I am not going to name names, but I suspect experiences like that are common.</div><div>Companies want to procure kit for as little as possible. Tier 1 vendors and white box vendors want to make the sales.</div><div>But no-one wants to pay for Bright Cluster Manager, for example.</div><div>So the end user gets at best a freeware solution like Rocks, or at worst some Kickstarted setup which installs an OS,</div><div>the CentOS supplied IB drivers and MPI, and Gridengine slapped on top of that.</div><div><br></div><div>This leads to an unsatisfying experience on the part of the end users, and also for the engineers of the integrating company.</div><div><br></div><div>Which leads me to say that we see the rise of HPC in the cloud services- AWS, OnScale, Rescale, Verne Global etc. etc.</div><div>And no wonder - you should be getting a much more polished and ready to go infrastructure, even though you cant physically touch it.</div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div></div><br><div class="gmail_quote"><div class="gmail_attr" dir="ltr">On Thu, 2 May 2019 at 17:08, Christopher Samuel <<a href="mailto:chris@csamuel.org">chris@csamuel.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;padding-left:1ex;border-left-color:rgb(204,204,204);border-left-width:1px;border-left-style:solid">On 5/2/19 8:40 AM, Faraz Hussain wrote:<br>
<br>
> So should I be paying Mellanox to help? Or is it a RedHat issue? Or is <br>
> it our harware vendor, HP who should be involved??<br>
<br>
I suspect that would be set out in the contract for the HP system.<br>
<br>
The clusters I've been involved in purchasing in the past have always <br>
required support requests to go via the immediate vendor and they then <br>
arrange to put you in contact with others where required.<br>
<br>
All the best,<br>
Chris<br>
-- <br>
Chris Samuel : <a href="http://www.csamuel.org/" target="_blank" rel="noreferrer">http://www.csamuel.org/</a> : Berkeley, CA, USA<br>
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