Re: Getting Peer hold all free leases

Question to ISC Team,

Can we manually send a request for the DHCP server from externally to do
the pool balance for a specific subnet? or sent a force parameter in send
request to balance specific subnet

Thanks
Kraishak

On Tue, Aug 17, 2021 at 5:41 PM Kraishak Mahtha <[email protected]>
wrote:

> Hi,
> 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
> Primary Logs:
> ==========
> Aug 17 17:15:48 dhcp1 dhcpd[12130]: balancing pool f6f5f0 192.168.56.0/24
>  total 50  free 0  backup 0  lts 0  max-own (+/-)0
> Aug 17 17:15:48 dhcp1 dhcpd[12130]: balanced pool f6f5f0 192.168.56.0/24
>  total 50  free 0  backup 0  lts 0  max-misbal 0
> Aug 17 17:15:48 dhcp1 dhcpd[12130]: peer peer-host: Got POOLREQ, answering
> negatively!  Peer may be out of leases or database inconsistent.
>
> Failover Logs
> ==========
> Aug 17 17:14:48 dhcp2 dhcpd[1902]: balancing pool bf05b0 192.168.56.0/24
>  total 50  free 50  backup 0  lts -25  max-own (+/-)5  (requesting peer
> rebalance!)
> Aug 17 17:14:48 dhcp2 dhcpd[1902]: balanced pool bf05b0 192.168.56.0/24
>  total 50  free 50  backup 0  lts -25  max-misbal 8
>  pool response: 0 leases
>
> 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 ?
>
> I tried checking the status of the primary and failover in the lease file
> but they are in normal-normal,
> cat dhcpd.leases | egrep "my state|partner state" | tail -2
>   my state normal at 2 2021/08/17 16:41:09;
>   partner state normal at 2 2021/08/17 17:01:17;
>
> Has anyone faced a similar issue/Any suggestions of how to fix the issue,
> Can we manually send requests for the DHCP service to do the pool balance
> and sync the leases for that specific subnet ?
>
>
> Any help/suggestion would be much appreciated
> Thanks
> Kraishak
>
>
>

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