<div dir="auto">Hello,<div dir="auto"><br></div><div dir="auto">You could find the solution here</div><div dir="auto"><a href="https://wiki.fysik.dtu.dk/niflheim/Slurm_installation">https://wiki.fysik.dtu.dk/niflheim/Slurm_installation</a><br></div><div dir="auto"><br></div><div dir="auto">Best regards</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">El jue., 28 de mayo de 2020 12:55, Ferran Planas Padros <<a href="mailto:ferran.padros@su.se">ferran.padros@su.se</a>> escribió:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">




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<p><span style="font-family:Arial,Helvetica,sans-serif;font-size:12pt">Hello,</span></p>
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<p><span style="font-family:Arial,Helvetica,sans-serif;font-size:12pt">I have installed Slurm under CentOS 7.8 Kernel </span><span style="font-family:Arial,Helvetica,sans-serif;font-size:12pt">3.10.0-1127.el7.x86_64</span><span style="font-size:12pt;font-family:Arial,Helvetica,sans-serif">.
 The Slurm version I have installed is 14.03.3 along with Munge 0.5.11.</span></p>
<p><span style="font-family:Arial,Helvetica,sans-serif;font-size:12pt">I know these are not the latest versions, but I wanted to have consistency in all my nodes.</span></p>
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<p><span style="font-family:Arial,Helvetica,sans-serif;font-size:12pt">I am facing a problem when I try to start Munge in the nodes with CentOS 7.8. Anytime I want to start Munge (service munge start) I get the error that I detail below. </span></p>
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<span style="font-variant-ligatures:no-common-ligatures;font-family:Arial,Helvetica,sans-serif;font-size:12pt">'munged[36385]: munged: Error: Failed to check logfile "/var/log/munge/munged.log": Permission denied'</span></p>
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<span style="font-variant-ligatures:no-common-ligatures;font-family:Arial,Helvetica,sans-serif;font-size:12pt">I run the command as slurm user, and the /var/log/munge folder does belong to slurm.</span></p>
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<span style="font-variant-ligatures:no-common-ligatures;font-family:Arial,Helvetica,sans-serif;font-size:12pt">I have the exact same setup on older nodes which are working under CentOS 6.6 and 6.5, and there I have no problem. At the end of the year
 we plan to migrate all nodes to CentOS 7.x, and I really need to understand what is happening here.</span></p>
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<span style="font-variant-ligatures:no-common-ligatures;font-family:Arial,Helvetica,sans-serif;font-size:12pt">Best,</span></p>
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<span style="font-variant-ligatures:no-common-ligatures;font-family:Arial,Helvetica,sans-serif;font-size:12pt">Ferran</span></p>
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