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<p class="MsoNormal">Over the weekend we had a segfault error that locked up the entire VM. 
<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Background:<o:p></o:p></p>
<ul style="margin-top:0in" type="disc">
<li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level1 lfo1">Mysql backend on separate server<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level1 lfo1">~300 leases total<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level1 lfo1">3 months of up time<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level1 lfo1">~4 host reservations<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level1 lfo1">Using Flex ID to change client ID to option 82 identifier<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level1 lfo1">Using DDNS to strip bad hostname characters
<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level1 lfo1">Sql connection wait timer set to 10000<o:p></o:p></li><li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level1 lfo1">Dhcp socket type set to udp<o:p></o:p>
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<li class="MsoListParagraph" style="margin-left:0in;mso-list:l0 level2 lfo1">Was RAW when issue occurred. 
<o:p></o:p></li></ul>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Segfault error from journctl:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><b>Feb 09 01:49:03 harpy kernel: kea-dhcp4[12641]: segfault at 10 ip 00007fabaad99918 sp 00007fff8ff4b690 error 4 in libkea-dhcp++.so.8.0.0[7fabaad39000+fc000]<o:p></o:p></b></p>
<p class="MsoNormal"><b><o:p> </o:p></b></p>
<p class="MsoNormal"><b><o:p> </o:p></b></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<br>
<p style="MARGIN-BOTTOM: 6pt; MARGIN-TOP: 6pt"><font face="Arial"><span style="FONT-WEIGHT: bold; COLOR: #000000">Justin Bail</span><br>
<span style="FONT-SIZE: 11pt; COLOR: #000000">Systems Engineer</span><br>
<span style="FONT-SIZE: 9pt; FONT-WEIGHT: bold">Office:</span><span style="FONT-SIZE: 9pt"> 
</span><span style="FONT-SIZE: 9pt">(812) 935-2429</span><span style="FONT-SIZE: 9pt"></span></font><span style="FONT-SIZE: 9pt"><br>
</span><font face="Arial"><span style="FONT-SIZE: 9pt; COLOR: #000000"><a href="mailto:justin.bail@smithville.com">justin.bail@smithville.com</a></span><span style="FONT-SIZE: 9pt"> </span><span style="FONT-SIZE: 9pt; COLOR: #000000"> |</span><span style="FONT-SIZE: 9pt"> 
</span></font><a style="FONT-SIZE: 9pt; TEXT-DECORATION: underline; COLOR: #000000" href="http://www.smithville.com/"><font face="Arial">smithville.com</font></a><br>
<img src="cid:currente-mailsignature955ebd" width="300" height="108"></p>
<br>


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