[bind-users] dhcp failover is not working as expecte

[Jerry Kemp]

Julie,

Not intending to come across as rude, but is this the list you intended to post to?

FWIW, you posted to the BIND list, not the DHCPD list.

Good luck,

Jerry


On 02/05/18 19:30, Julie Xu wrote:
> Hi,
> 
> I have dhcpd running on two servers. Share the load 50%.
> 
> I expect if one of the servers has issue, another one will automatically take over for all 100% clients.
> 
> But, the fact is not. When one of them down, or frozen, half of users had lose network without ip address.
> 
> My configuration is:
> failover peer "primary_secondary" {
>      primary;
>      address 111.111.111.111;
>      peer address 222.222.222.222;
>      port 8068;
>      peer port 8068;
>      max-response-delay 60;
>      max-unacked-updates 10;
>      mclt 300;
>      split 128;
>      load balance max seconds 3;
>     auto-partner-down 0;
>      max-lease-misbalance 15;
>      max-lease-ownership 10;
>      min-balance 60;
>      max-balance 3600;
> }
> 
> Could I get some explanation on why it is happed? And how to avoid it?
> 
> Any comments will be appreciated
> 
> Thanks in advance
> 
> Julie
> 
> 
> 
> 
> 
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