<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">The communication from the compute nodes to the login nodes may be block by the firewall. That will prevent srun from running properly <br><br><div id="AppleMailSignature">Sent from my iPhone</div><div><br>On 17 Jul 2018, at 10:16, John Hearns <<a href="mailto:hearnsj@googlemail.com">hearnsj@googlemail.com</a>> wrote:<br><br></div><blockquote type="cite"><div><div dir="ltr"><div>Ronan, as far as I can see this means that you cannot launch a job.</div><div><br></div><div>What state are the compute nodes in when you run sinfo?</div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On 17 July 2018 at 10:08, Buckley, Ronan <span dir="ltr"><<a href="mailto:Ronan.Buckley@dell.com" target="_blank">Ronan.Buckley@dell.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">Yes, srun just hangs. Commands like sinfo and squeue run fine.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d">I also have no slurm logs in /var/log ??<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> slurm-users [mailto:<a href="mailto:slurm-users-bounces@lists.schedmd.com" target="_blank">slurm-users-bounces@<wbr>lists.schedmd.com</a>]
<b>On Behalf Of </b>John Hearns<br>
<b>Sent:</b> Tuesday, July 17, 2018 8:57 AM</span></p><div><div class="h5"><br>
<b>To:</b> Slurm User Community List<br>
<b>Subject:</b> Re: [slurm-users] 'srun hostname' hangs on the command line<u></u><u></u></div></div><p></p><div><div class="h5">
<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">Ronan, sorry to ask but this is a bit unclear.<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">Are you unable to launch ANY sessions with srun?<u></u><u></u></p>
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<p class="MsoNormal">In which case you need to look at the logs to see why the job is not being scheduled.<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">Is it only the hostname command which fails?<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">I would guess very much you have already run an ssh into a node and run the hostname command manually.<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">On 17 July 2018 at 09:50, Buckley, Ronan <<a href="mailto:Ronan.Buckley@dell.com" target="_blank">Ronan.Buckley@dell.com</a>> wrote:<u></u><u></u></p>
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<p class="MsoNormal"><span style="color:#1f497d">Yes I do.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d"> </span><u></u><u></u></p>
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<p class="MsoNormal"><b>From:</b> slurm-users [mailto:<a href="mailto:slurm-users-bounces@lists.schedmd.com" target="_blank">slurm-users-bounces@<wbr>lists.schedmd.com</a>]
<b>On Behalf Of </b>Williams, Gareth (IM&T, Clayton)<br>
<b>Sent:</b> Tuesday, July 17, 2018 12:33 AM<br>
<b>To:</b> Slurm User Community List<br>
<b>Subject:</b> Re: [slurm-users] 'srun hostname' hangs on the command line<u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-AU">Do you get the same problem as a non-root user?</span><u></u><u></u></p>
<p class="MsoNormal"><span style="color:#1f497d" lang="EN-AU"> </span><u></u><u></u></p>
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<p class="MsoNormal"><b>From:</b> slurm-users [<a href="mailto:slurm-users-bounces@lists.schedmd.com" target="_blank">mailto:slurm-users-bounces@<wbr>lists.schedmd.com</a>]
<b>On Behalf Of </b>Buckley, Ronan<br>
<b>Sent:</b> Tuesday, 17 July 2018 12:53 AM<br>
<b>To:</b> <a href="mailto:slurm-users@lists.schedmd.com" target="_blank">slurm-users@lists.schedmd.com</a><br>
<b>Subject:</b> [slurm-users] 'srun hostname' hangs on the command line<u></u><u></u></p>
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<p class="MsoNormal"><span lang="EN-AU"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif">Hi All,</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif">Verbose mode doesn’t show much.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif">I hashed out the hostnames.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif">Any ideas/suggestions?</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"> </span><u></u><u></u></p>
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<i><span style="font-size:9.0pt;font-family:"Tahoma",sans-serif"># srun hostname</span></i><u></u><u></u></p>
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<i><span style="font-size:9.0pt;font-family:"Tahoma",sans-serif">^Csrun: interrupt (one more within 1 sec to abort)</span></i><u></u><u></u></p>
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<i><span style="font-size:9.0pt;font-family:"Tahoma",sans-serif">srun: task 0: unknown</span></i><u></u><u></u></p>
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<i><span style="font-size:9.0pt;font-family:"Tahoma",sans-serif">^Z</span></i><u></u><u></u></p>
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<i><span style="font-size:9.0pt;font-family:"Tahoma",sans-serif">[1]+ Stopped srun hostname</span></i><u></u><u></u></p>
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<i><span style="font-size:9.0pt;font-family:"Tahoma",sans-serif">#</span></i><u></u><u></u></p>
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<i><span style="font-size:9.0pt;font-family:"Tahoma",sans-serif"> </span></i><u></u><u></u></p>
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<i><span style="font-size:9.0pt;font-family:"Tahoma",sans-serif"># srun -v hostname</span></i><u></u><u></u></p>
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<i><span style="font-size:9.0pt;font-family:"Tahoma",sans-serif">srun: defined options for program `srun'</span></i><u></u><u></u></p>
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<i><span style="font-size:9.0pt;font-family:"Tahoma",sans-serif">srun: user : `root'</span></i><u></u><u></u></p>
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<i><span style="font-size:9.0pt;font-family:"Tahoma",sans-serif">srun: cwd : /root</span></i><u></u><u></u></p>
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<i><span style="font-size:9.0pt;font-family:"Tahoma",sans-serif">srun: Job step 50871.0 aborted before step completely launched.</span></i><u></u><u></u></p>
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<i><span style="font-size:9.0pt;font-family:"Tahoma",sans-serif">srun: Job step aborted: Waiting up to 32 seconds for job step to finish.</span></i><u></u><u></u></p>
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<i><span style="font-size:9.0pt;font-family:"Tahoma",sans-serif">srun: error: Timed out waiting for job step to complete</span></i><u></u><u></u></p>
<p class="MsoNormal" style="margin-left:.5in">
<i><span style="font-size:9.0pt;font-family:"Tahoma",sans-serif">#</span></i><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma",sans-serif"> </span><u></u><u></u></p>
<p class="MsoNormal">Rgds<u></u><u></u></p>
<p class="MsoNormal"> <u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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