<div dir="ltr"><div>Hi Marcus,</div><div><br></div><div>I did not restarted munge previously.</div><div>So I restarted munge and follow by slurmd, but the issue still persists.</div><div><br></div><div>I ran the following test from piglet-17 to verify the munge installation, it looks good.</div><div><br></div><div><font face="monospace">$ munge -n | unmunge<br>STATUS: Success (0)<br>ENCODE_HOST: <a href="http://piglet-17.sg.corp.prestolabs.io">piglet-17.sg.corp.prestolabs.io</a> (127.0.1.1)<br>ENCODE_TIME: 2019-10-07 16:14:55 +0800 (1570436095)<br>DECODE_TIME: 2019-10-07 16:14:55 +0800 (1570436095)<br>TTL: 300<br>CIPHER: aes128 (4)<br>MAC: sha1 (3)<br>ZIP: none (0)<br>UID: turing (1000)<br>GID: turing (1000)<br>LENGTH: 0</font><br></div><div><br></div><div><font face="monospace">$ munge -n | ssh <a href="mailto:turing@10.15.2.18">turing@10.15.2.18</a> unmunge<br><a href="mailto:turing@10.15.2.18">turing@10.15.2.18</a>'s password:<br>STATUS: Success (0)<br>ENCODE_HOST: <a href="http://piglet-18.sg.corp.prestolabs.io">piglet-18.sg.corp.prestolabs.io</a> (127.0.1.1)<br>ENCODE_TIME: 2019-10-07 16:15:19 +0800 (1570436119)<br>DECODE_TIME: 2019-10-07 16:15:21 +0800 (1570436121)<br>TTL: 300<br>CIPHER: aes128 (4)<br>MAC: sha1 (3)<br>ZIP: none (0)<br>UID: turing (1000)<br>GID: turing (1000)<br>LENGTH: 0</font><br></div><div><font face="monospace"><br></font></div><div>Best regards,</div><div>Eddy Swan</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Oct 7, 2019 at 4:09 PM Marcus Wagner <<a href="mailto:wagner@itc.rwth-aachen.de">wagner@itc.rwth-aachen.de</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<div bgcolor="#FFFFFF">
Hmm, that is strange. I asked because of the errors below:<br>
<br>
<div>On 10/7/19 9:36 AM, Eddy Swan wrote:<br>
</div>
<blockquote type="cite"><font face="monospace">[2019-10-07T13:38:49.260] error:
slurm_cred_create: getpwuid failed for uid=1000<br>
[2019-10-07T13:38:49.260] error: slurm_cred_create error</font></blockquote>
<br>
and "id" uses the same call (ltrace excerpt):<br>
<br>
getpwuid(0x9e7e, 0x7f0850f18a00, 9,
9)
= 0x7f0850f19260<br>
<br>
Did you restart munge and afterwards restart the slurm daemons?<br>
Though, the error with wrong munge keys are more like "zero bytes
transmitted".<br>
<br>
I'm a little bit confused.<br>
<br>
<pre cols="72">--
Marcus Wagner, Dipl.-Inf.
IT Center
Abteilung: Systeme und Betrieb
RWTH Aachen University
Seffenter Weg 23
52074 Aachen
Tel: +49 241 80-24383
Fax: +49 241 80-624383
<a href="mailto:wagner@itc.rwth-aachen.de" target="_blank">wagner@itc.rwth-aachen.de</a>
<a href="http://www.itc.rwth-aachen.de" target="_blank">www.itc.rwth-aachen.de</a>
</pre>
</div>
</blockquote></div></div>