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<p class="MsoNormal"><span style="font-size:11.0pt">Simply restarting mmsysmon “mmsysmoncontrol restart” cleared the error – so I’m back to my basic question – why did this not clear on its own?
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<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal">Bob Oesterlin<o:p></o:p></p>
<p class="MsoNormal">Sr Principal Storage Engineer, Nuance<o:p></o:p></p>
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<p class="MsoNormal"><b><span style="color:black">From: </span></b><span style="color:black">"Oesterlin, Robert" <Robert.Oesterlin@nuance.com><br>
<b>Date: </b>Thursday, September 20, 2018 at 1:05 PM<br>
<b>To: </b>gpfsug main discussion list <gpfsug-discuss@spectrumscale.org><br>
<b>Subject: </b>Re: [gpfsug-discuss] CES: ldap_down event<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt">We’re not using LDAP for SMB, we’re using it for NFS – so gpfs.windbind isn’t active. As for the state of things:</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:Courier">[root@nrg-ces01 ~]# mmces state show -a</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:Courier">NODE AUTH BLOCK NETWORK AUTH_OBJ NFS OBJ SMB CES
</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:Courier">xxxxxxxxx.xxxx.us.grid.nuance.com DEGRADED DISABLED HEALTHY DISABLED DEGRADED DISABLED DISABLED DEGRADED
</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:Courier">yyyyyyyyy.yyyy.us.grid.nuance.com HEALTHY DISABLED HEALTHY DISABLED HEALTHY DISABLED DISABLED HEALTHY
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<p class="MsoNormal"><span style="font-size:11.0pt">NFS is showing degraded because AUTH is degraded due to the LDAP error. However, I think the error is erroneous because the NFS service on that node is fine.</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal">Bob Oesterlin<o:p></o:p></p>
<p class="MsoNormal">Sr Principal Storage Engineer, Nuance<o:p></o:p></p>
<p class="MsoNormal">507-269-0413<o:p></o:p></p>
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<p class="MsoNormal"><b><span style="color:black">From: </span></b><span style="color:black"><gpfsug-discuss-bounces@spectrumscale.org> on behalf of "Schmied, Will" <will.schmied@stjude.org><br>
<b>Reply-To: </b>gpfsug main discussion list <gpfsug-discuss@spectrumscale.org><br>
<b>Date: </b>Thursday, September 20, 2018 at 12:46 PM<br>
<b>To: </b>gpfsug main discussion list <gpfsug-discuss@spectrumscale.org><br>
<b>Subject: </b>[EXTERNAL] Re: [gpfsug-discuss] CES: ldap_down event</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt">You can either reboot that node, or try:</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"># systemctl restart gpfs-winbind.service</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"># systemctl status gpfs-winbind.service</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">The LDAP server was found unresponsive at some point. Why, that’s the million dollar question as always.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">What’s the output of ‘mmces state show -a’ look like?</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;color:black"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">Thanks,</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">Will</span><o:p></o:p></p>
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<p class="MsoNormal"><b><span style="color:black">From: </span></b><span style="color:black"><gpfsug-discuss-bounces@spectrumscale.org> on behalf of "Oesterlin, Robert" <Robert.Oesterlin@nuance.com><br>
<b>Reply-To: </b>gpfsug main discussion list <gpfsug-discuss@spectrumscale.org><br>
<b>Date: </b>Thursday, September 20, 2018 at 12:20 PM<br>
<b>To: </b>gpfsug main discussion list <gpfsug-discuss@spectrumscale.org><br>
<b>Subject: </b>[gpfsug-discuss] CES: ldap_down event</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt">What caused this error, and how do clear this error? The LDAP server is fine as far as I can tell…</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Scale version 5.0.1-2</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:Courier">Event Parameter Severity Active Since Event Message</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:Courier">-----------------------------------------------------------------------------------------------------------------</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:Courier">ldap_down AUTH ERROR 1 hour ago external LDAP server ldap://10.30.21.11 is unresponsive</span><o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt"> </span><o:p></o:p></p>
<p class="MsoNormal">Bob Oesterlin<o:p></o:p></p>
<p class="MsoNormal">Sr Principal Storage Engineer, Nuance<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
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