<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
</head>
<body>
<pre class="tw-data-text tw-text-large tw-ta" data-placeholder="Tradução" id="tw-target-text" style="text-align:left" dir="ltr"><span class="Y2IQFc" lang="en">Context, I was only using one subnet. No duplication. I added two more subnets and configured shared network and the duplication only happens in these two subnets.
I'm using high availability (load-balancing), and lease-update is ok. One lease per update.
I noticed that some leases have a dot after hostname. (</span><span class="Y2IQFc" lang="en"><span class="Y2IQFc" lang="en"> sltecpc3. / </span></span><span class="Y2IQFc" lang="en"><span class="Y2IQFc" lang="en"><span class="Y2IQFc" lang="en">sltecpc4 )</span></span>
<b>server1#</b> /var/lib/kea/kea-leases4.csv.2
192.168.2.151,00:e1:4c:11:01:d6,,86400,1673091914,2,0,0,sltecpc3.,0,
</span><span class="Y2IQFc" lang="en"><span class="Y2IQFc" lang="en"><b>server1#</b> </span>/var/lib/kea/kea-leases4.csv
</span><span class="Y2IQFc" lang="en"><span class="Y2IQFc" lang="en"><span class="Y2IQFc" lang="en">192.168.2.151</span></span>,</span><span class="Y2IQFc" lang="en"><span class="Y2IQFc" lang="en">00:e1:4c:11:01:d6</span>,,86400,1673096386,2,0,0,administrator.,0,
</span><span class="Y2IQFc" lang="en"><span class="Y2IQFc" lang="en">192.168.2.151</span>,</span><span class="Y2IQFc" lang="en"><span class="Y2IQFc" lang="en"><span class="Y2IQFc" lang="en">00:e1:4c:11:01:d6</span></span>,,86400,1673096386,2,0,0,sltecpc3.,0,
</span>
<span class="Y2IQFc" lang="en"><span class="Y2IQFc" lang="en"><b>server2#</b> </span></span><span class="Y2IQFc" lang="en"><span class="Y2IQFc" lang="en"><span class="Y2IQFc" lang="en">/var/lib/kea/kea-leases4.csv.2</span>
</span></span><span class="Y2IQFc" lang="en"><span class="Y2IQFc" lang="en"><span class="Y2IQFc" lang="en">192.168.2.151</span>,</span></span><span class="Y2IQFc" lang="en"><span class="Y2IQFc" lang="en"><span class="Y2IQFc" lang="en">00:e1:4c:11:01:d6</span>,,86400,1673091914,2,0,0,sltecpc3.,0,
</span></span><span class="Y2IQFc" lang="en">
</span><b><span class="Y2IQFc" lang="en">server2#</span></b> <span class="Y2IQFc" lang="en"><span class="Y2IQFc" lang="en"></span>/var/lib/kea/kea-leases4.csv</span>
<span class="Y2IQFc" lang="en">192.168.2.151</span>,<span class="Y2IQFc" lang="en">00:e1:4c:11:01:d6</span>,,86400,1673096386,2,0,0,sltecpc3.,0,
<b><b><span class="Y2IQFc" lang="en">server2#</span></b> </b>/etc/kea/kea-dhcp4.conf
{
"Dhcp4": {
"interfaces-config": {
"interfaces": [ "eth0" ]
},
"control-socket": {
"socket-type": "unix",
"socket-name": "/tmp/kea4-ctrl-socket"
},
"lease-database": {
"type": "memfile",
"lfc-interval": 3600
},
"expired-leases-processing": {
"reclaim-timer-wait-time": 3600,
"flush-reclaimed-timer-wait-time": 25,
"hold-reclaimed-time": 172800,
"max-reclaim-leases": 100,
"max-reclaim-time": 250,
"unwarned-reclaim-cycles": 5
},
"renew-timer": 43200,
"rebind-timer": 64800,
"valid-lifetime": 86400,
"hooks-libraries": [
{
"library": "/usr/lib/x86_64-linux-gnu/kea/hooks/libdhcp_lease_cmds.so",
"parameters": { }
},
{
"library": "/usr/lib/x86_64-linux-gnu/kea/hooks/libdhcp_ha.so",
"parameters": {
"high-availability": [ {
"this-server-name": "server2",
"trust-anchor": "/usr/lib/x86_64-linux-gnu/kea/kea-ca.crt",
"cert-file": "/usr/lib/x86_64-linux-gnu/kea/kea-client.crt",
"key-file": "/usr/lib/x86_64-linux-gnu/kea/kea-client.key",
"mode": "load-balancing",
"heartbeat-delay": 10000,
"max-response-delay": 60000,
"max-ack-delay": 5000,
"max-unacked-clients": 0,
"sync-timeout": 60000,
"delayed-updates-limit": 100,
"peers": [
{
"name": "server1",
"url": <a class="moz-txt-link-rfc2396E" href="http://server1:8000/">"http://server1:8000/"</a>,
"role": "primary",
"auto-failover": true
},
{
"name": "server2",
"url": <a class="moz-txt-link-rfc2396E" href="http://server2:8000/">"http://server2:8000/"</a>,
"role": "secondary",
"auto-failover": true
}
]
} ]
}
}
],
"host-reservation-identifiers": [ "hw-address" ],
"match-client-id": false,
"shared-networks": [
{
"name": "vlan-2",
"subnet4": [
{
"subnet": "192.168.1.0/24",
"interface": "eth0",
"reservations-global": false,
"reservations-in-subnet": true,
"reservations-out-of-pool": true,
"option-data": [
{
"name": "routers",
"data": "192.168.1.10"
},
{
"name": "domain-name-servers",
"data": "192.168.1.17, 192.168.1.18"
},
{
"name": "domain-name",
"data": "domain"
},
{
"name": "domain-search",
"data": "domain",
"always-send": true
}
],
"reservations": [
{ "hostname": "sl1pc", "hw-address": "00:00:00:00:00:00", "ip-address": "192.168.1.2" }
]
},
{
<b>"subnet": "192.168.2.0/24",</b>
"interface": "eth0",
"reservations-global": false,
"reservations-in-subnet": true,
"reservations-out-of-pool": true,
"option-data": [
{
"name": "routers",
"data": "192.168.2.10"
},
{
"name": "domain-name-servers",
"data": "192.168.1.17, 192.168.1.18"
},
{
"name": "domain-name",
"data": "domain"
},
{
"name": "domain-search",
"data": "domain",
"always-send": true
}
],
"reservations": [
<b> { "hostname": "sltecpc3", "hw-address": "00:e1:4c:11:01:d6", "ip-address": "192.168.2.151" }</b>
]
},
{
<b>"subnet": "192.168.3.0/24",</b>
"interface": "eth0",
"reservations-global": false,
"reservations-in-subnet": true,
"reservations-out-of-pool": true,
"option-data": [
{
"name": "routers",
"data": "192.168.3.10"
},
{
"name": "domain-name-servers",
"data": "192.168.1.17, 192.168.1.18"
},
{
"name": "domain-name",
"data": "domain"
},
{
"name": "domain-search",
"data": "domain",
"always-send": true
}
],
"reservations": [
{ "hostname": "sl2nb", "hw-address": "00:00:00:00:00:00", "ip-address": "192.168.3.2" }
]
}
]
}
],
"loggers": [
{
"name": "kea-dhcp4",
"output_options": [
{
"output": "/var/log/kea/kea-dhcp4.log",
"maxsize": 10240000,
"maxver": 4
}
],
"severity": "INFO",
"debuglevel": 0
}
]
}
}
<span class="Y2IQFc" lang="en"></span></pre>
<p></p>
<div class="moz-cite-prefix">Em 05/01/2023 21:41, Darren Ankney
escreveu:<br>
</div>
<blockquote type="cite"
cite="mid:1F6DB331-7460-4F3D-94B2-87FF6A08C953@gmail.com">
<pre class="moz-quote-pre" wrap="">can you share any relevant configurations involving an example device that is exhibiting this behavior?
</pre>
<blockquote type="cite">
<pre class="moz-quote-pre" wrap="">On Jan 5, 2023, at 4:15 PM, Marcos Renato da Silva Junior <a class="moz-txt-link-rfc2396E" href="mailto:marcos.silva@unesp.br"><marcos.silva@unesp.br></a> wrote:
Hi,
I seeing some duplicates leases on my Lease File (kea-leases4.csv), apparently one with device hostname and other with dhcp hostname. After LFC the Previous Lease File (kea-leases4.csv.2) seems ok. Its normal?
/var/lib/kea/kea-leases4.csv
192.168.0.100,00:00:00:00:00:00,,86400,1673038783,3,0,0,device-hostname.,0,
192.168.0.100,00:00:00:00:00:00,,86400,1673038783,3,0,0,dhcp-hostname.,0,
--
Marcos Renato da Silva Junior
Universidade Estadual Paulista - Unesp
Faculdade de Engenharia de Ilha Solteira - FEIS
Departamento de Engenharia Elétrica - DEE
15385-000 - Ilha Solteira/SP
(18) 3743-1164
--
ISC funds the development of this software with paid support subscriptions. Contact us at <a class="moz-txt-link-freetext" href="https://www.isc.org/contact/">https://www.isc.org/contact/</a> for more information.
To unsubscribe visit <a class="moz-txt-link-freetext" href="https://lists.isc.org/mailman/listinfo/kea-users">https://lists.isc.org/mailman/listinfo/kea-users</a>.
Kea-users mailing list
<a class="moz-txt-link-abbreviated" href="mailto:Kea-users@lists.isc.org">Kea-users@lists.isc.org</a>
<a class="moz-txt-link-freetext" href="https://lists.isc.org/mailman/listinfo/kea-users">https://lists.isc.org/mailman/listinfo/kea-users</a>
</pre>
</blockquote>
<pre class="moz-quote-pre" wrap="">
</pre>
</blockquote>
<pre class="moz-signature" cols="72">--
Marcos Renato da Silva Junior
Universidade Estadual Paulista - Unesp
Faculdade de Engenharia de Ilha Solteira - FEIS
Departamento de Engenharia Elétrica - DEE
15385-000 - Ilha Solteira/SP
(18) 3743-1164</pre>
</body>
</html>