<div dir="ltr">Hi <span style="color:rgb(32,33,36);font-size:0.875rem;letter-spacing:0.2px;font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;white-space:nowrap">Abdul Khader,</span><div><span style="color:rgb(32,33,36);font-size:0.875rem;letter-spacing:0.2px;font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;white-space:nowrap"><br></span></div><div><span style="color:rgb(32,33,36);font-size:0.875rem;letter-spacing:0.2px;font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;white-space:nowrap">I have declared as follows:</span></div><div><br></div><div><font color="#202124" face="Roboto, RobotoDraft, Helvetica, Arial, sans-serif"><span style="font-size:14px;letter-spacing:0.2px;white-space:nowrap">Configuration file from primary</span></font></div><div><font color="#202124" face="Roboto, RobotoDraft, Helvetica, Arial, sans-serif"><span style="font-size:14px;letter-spacing:0.2px;white-space:nowrap">=========================</span></font></div><div>failover peer "peer-host" {<br> primary;<br> address 192.168.56.156;<br> port 647;<br> peer address 192.168.56.178;<br> peer port 647;<br> max-response-delay 30;<br> max-unacked-updates 30;<br> load balance max seconds 3;<br> mclt 1800;<br> split 128;<br>}<br></div><div>subnet 192.168.56.0 netmask 255.255.255.0 {<br> pool {<br> failover peer "peer-host";<br> range 192.168.56.5 192.168.56.54;<br> }<br> option domain-name "<a href="http://test.com">test.com</a>";<br> option routers 192.168.56.1;<br> option subnet-mask 255.255.255.0;<br> }<span style="color:rgb(32,33,36);font-size:0.875rem;letter-spacing:0.2px;font-family:Roboto,RobotoDraft,Helvetica,Arial,sans-serif;white-space:nowrap"><br></span></div><div><br></div><div>Configuration file from failover</div><div>======================</div><div>failover peer "peer-host" {<br> secondary;<br> address 192.168.56.178;<br> port 647;<br> peer address 192.168.56.156;<br> peer port 647;<br> max-response-delay 30;<br> max-unacked-updates 30;<br> load balance max seconds 3;<br>}<br></div><div>subnet 192.168.56.0 netmask 255.255.255.0 {<br> pool {<br> failover peer "peer-host";<br> range 192.168.56.5 192.168.56.54;<br> }<br> option domain-name "<a href="http://test.com">test.com</a>";<br> option routers 192.168.56.1;<br> option subnet-mask 255.255.255.0;<br> }<br></div><div><br></div><div>On the primary log it shows as :<b> total 50 free 0 backup 0</b> </div><div><b>Aug 17 17:15:48 dhcp1 dhcpd[12130]: peer peer-host: Got POOLREQ, answering negatively! Peer may be out of leases or database inconsistent.</b><br></div><div><b><br></b></div><div>but in the failover log it shows as <b><br></b></div><div>Aug 17 17:14:48 dhcp2 dhcpd[1902]: balancing pool bf05b0 <a href="http://192.168.56.0/24" target="_blank">192.168.56.0/24</a> <b>total 50 free 50 backup 0 lts -25 max-own (+/-)5 </b> (requesting peer rebalance!)<br>Aug 17 17:14:48 dhcp2 dhcpd[1902]: balanced pool bf05b0 <a href="http://192.168.56.0/24" target="_blank">192.168.56.0/24</a> total 50 free 50 backup 0 lts -25 max-misbal 8<br> pool response: 0 leases<br></div><div><br></div><div>because of some reason the pool is not getting balanced between the primary and failover </div><div><br></div><div><br></div><div>Also I have a problem in tracking my thread previously from <b><a href="http://isc-dhcp-users">http://isc-dhcp-users</a></b> link I used to track and reply but now it is not working, and tried searching the other links I found this <b><a href="https://lists.isc.org/pipermail/dhcp-users/">https://lists.isc.org/pipermail/dhcp-users/</a> </b>to track but I cannot see a reply option in that web page</div><div><br></div><div> </div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Aug 17, 2021 at 5:41 PM Kraishak Mahtha <<a href="mailto:kraishak.edu@gmail.com">kraishak.edu@gmail.com</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 dir="ltr">Hi,<div>I am using ISC DHCP in primary and failover mode and I am getting issue that clients are not getting leases and when I checked for the service logs I see as<br>Primary Logs:<div>==========<br>Aug 17 17:15:48 dhcp1 dhcpd[12130]: balancing pool f6f5f0 <a href="http://192.168.56.0/24" target="_blank">192.168.56.0/24</a> total 50 free 0 backup 0 lts 0 max-own (+/-)0<br>Aug 17 17:15:48 dhcp1 dhcpd[12130]: balanced pool f6f5f0 <a href="http://192.168.56.0/24" target="_blank">192.168.56.0/24</a> total 50 free 0 backup 0 lts 0 max-misbal 0<br>Aug 17 17:15:48 dhcp1 dhcpd[12130]: peer peer-host: Got POOLREQ, answering negatively! Peer may be out of leases or database inconsistent.<br></div><div><br></div><div>Failover Logs<br>==========</div><div>Aug 17 17:14:48 dhcp2 dhcpd[1902]: balancing pool bf05b0 <a href="http://192.168.56.0/24" target="_blank">192.168.56.0/24</a> total 50 free 50 backup 0 lts -25 max-own (+/-)5 (requesting peer rebalance!)<br>Aug 17 17:14:48 dhcp2 dhcpd[1902]: balanced pool bf05b0 <a href="http://192.168.56.0/24" target="_blank">192.168.56.0/24</a> total 50 free 50 backup 0 lts -25 max-misbal 8<br> pool response: 0 leases<br></div><div><br></div><div>I tried searching the forums and many of them suggested that there might be inconsistency between the configuration file and leases database, I cross verified the configs they are good and regarding the leases file can we manually do any operation to make them in sync ?</div><div><br></div><div>I tried checking the status of the primary and failover in the lease file but they are in normal-normal,</div>cat dhcpd.leases | egrep "my state|partner state" | tail -2<br> my state normal at 2 2021/08/17 16:41:09;<br> partner state normal at 2 2021/08/17 17:01:17;<br><div><br></div><div>Has anyone faced a similar issue/Any suggestions of how to fix the issue, </div><div>Can we manually send requests for the DHCP service to do the pool balance and sync the leases for that specific subnet ?</div><div><br></div><div><br></div><div>Any help/suggestion would be much appreciated<br>Thanks<br></div><div>Kraishak</div><div><br></div><div><br></div></div></div>
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