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FWIW this is a known bug: <a href="https://bugs.schedmd.com/show_bug.cgi?id=5348" id="LPlnk559103" style="">https://bugs.schedmd.com/show_bug.cgi?id=5348</a></div>
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<a target="_blank" id="LPUrlAnchor891011" href="https://bugs.schedmd.com/show_bug.cgi?id=5348" style="text-decoration: none; color: var(--themePrimary);">5348 – Suspending Nodes which are not in IDLE mode</a></div>
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SchedMD - Slurm development and support. Providing support for some of the largest clusters in the world.</div>
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bugs.schedmd.com</div>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> slurm-users <slurm-users-bounces@lists.schedmd.com> on behalf of Florian Zillner <fzillner@lenovo.com><br>
<b>Sent:</b> Thursday, 14 May 2020 15:43<br>
<b>To:</b> Slurm User Community List <slurm-users@lists.schedmd.com><br>
<b>Subject:</b> Re: [slurm-users] [External] Re: Node suspend / Power saving - for *idle* nodes only?</font>
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Well, the documentation is rather clear on this: "SuspendTime: <span style="font-family:Arial,Helvetica,sans-serif; font-size:10pt">Nodes becomes eligible for power saving mode after being idle or down for this number of seconds."</span></div>
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<span style="font-family:Arial,Helvetica,sans-serif; font-size:10pt">A drained node is neither idle nor down in my mind.</span><br>
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<span style="font-family:Arial,Helvetica,sans-serif; font-size:10pt">Thanks,</span></div>
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<span style="font-family:Arial,Helvetica,sans-serif; font-size:10pt">Florian</span></div>
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<div id="x_divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> slurm-users <slurm-users-bounces@lists.schedmd.com> on behalf of Steffen Grunewald <steffen.grunewald@aei.mpg.de><br>
<b>Sent:</b> Thursday, 14 May 2020 15:34<br>
<b>To:</b> Slurm User Community List <slurm-users@lists.schedmd.com><br>
<b>Subject:</b> [External] Re: [slurm-users] Node suspend / Power saving - for *idle* nodes only?</font>
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<div class="x_PlainText">On Thu, 2020-05-14 at 13:10:04 +0000, Florian Zillner wrote:<br>
> Hi,<br>
> <br>
> I'm experimenting with slurm's power saving feature and shutdown of "idle" nodes works in general, also the power up works when "idle~" nodes are requested.<br>
> So far so good, but slurm is also shutting down nodes that are not explicitly "idle". Previously I drained a node to debug something on it and slurm shut it down when the SuspendTimeout was reached.<br>
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Perhaps you should have put that node in maint mode?<br>
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- S<br>
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