CARP demotion counter
Emmanuel Vadot
manu at bidouilliste.com
Thu Dec 10 19:07:32 UTC 2015
On 2015-12-10 19:28, Julien Cigar wrote:
> Hello,
>
> I'm busy to setup a redundant router/firewall with two Soekris 6501,
> PF,
> CARP and PFSync.
>
> I wondered if it was normal that the CARP demotion counter
> (net.inet.carp.demotion) is greater than 0 at boot?
>
> I'm asking this because it seems that the MASTER never returns from a
> BACKUP state, and it seems that's because the demotion counter is
> greater than 0 on both boxes (480) ..
>
> Any idea .. ?
>
> Thanks,
> Julien
You need net.inet.carp.preempt=1 for MASTER returning to MASTER after a
BACKUP state.
Otherwise as long as another machine have the carp ip, it will stay to
BACKUP.
--
Emmanuel Vadot
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