Thanks Darren, appreciate your response! I'll see if I can get some data around it again, but I was seeing some irregular heartbeats and was wondering why that could be.
Thanks, – Diogo Get Outlook for iOS<https://aka.ms/o0ukef> ________________________________ From: Darren Ankney <darren.ank...@gmail.com> Sent: Wednesday, June 4, 2025 8:27:52 AM To: Kea user's list <kea-users@lists.isc.org> Cc: Diogo André de Assumpção <d...@meta.com> Subject: Re: [Kea-users] heartbeat-delay in LB mode and lease updates Hi Diogo, I agree that the ARM sort of reads that way, but I don't see anything here: https://urldefense.com/v3/__https://gitlab.isc.org/isc-projects/kea/-/blob/master/src/hooks/dhcp/high_availability/ha_service.cc?ref_type=heads*L1779-1949__;Iw!!Bt8RZUm9aw!9RUXEdaIaF006_SaNAFLyoEYdUCv_JoLq18ftWnNWmRBf8I5cRYBCNjZGjg0MnSuQHdUU3Wffmd8YD_G$ that would check if some other communication happened during the scheduling of the heartbeat. I am not, however, a C++ expert so I could be wrong. Thank you, Darren Ankney On Fri, May 23, 2025 at 4:13 AM Diogo André de Assumpção via Kea-users <kea-users@lists.isc.org> wrote: > > Hi! > > > > Looking at the following bit from the Kea ARM > > > > heartbeat-delay - specifies a duration in milliseconds between sending the > last heartbeat (or other command sent to the partner) and the next heartbeat. > Heartbeats are sent periodically to gather the status of the partner and to > verify whether the partner is still operating. The default value of this > parameter is 10000 ms. > > https://urldefense.com/v3/__https://kea.readthedocs.io/en/kea-2.6.2/arm/hooks.html*load-balancing-configuration:*:text=heartbeat*2Ddelay*20*2D*20specifies,is*2010000*20ms__;I34lJSUlJSU!!Bt8RZUm9aw!9RUXEdaIaF006_SaNAFLyoEYdUCv_JoLq18ftWnNWmRBf8I5cRYBCNjZGjg0MnSuQHdUU3WffgGQpPuo$ > . > > > > Would this mean that the servers may not exchange a heartbeat if other > commands (like lease updates) are being exchanged within the set > heartbeat-delay? > > > > Thanks, > > Diogo > > -- > ISC funds the development of this software with paid support subscriptions. > Contact us at > https://urldefense.com/v3/__https://www.isc.org/contact/__;!!Bt8RZUm9aw!9RUXEdaIaF006_SaNAFLyoEYdUCv_JoLq18ftWnNWmRBf8I5cRYBCNjZGjg0MnSuQHdUU3WffsvHlC5z$ > for more information. > > To unsubscribe visit > https://urldefense.com/v3/__https://lists.isc.org/mailman/listinfo/kea-users__;!!Bt8RZUm9aw!9RUXEdaIaF006_SaNAFLyoEYdUCv_JoLq18ftWnNWmRBf8I5cRYBCNjZGjg0MnSuQHdUU3WffkxNM0zl$ > . > > Kea-users mailing list > Kea-users@lists.isc.org > https://urldefense.com/v3/__https://lists.isc.org/mailman/listinfo/kea-users__;!!Bt8RZUm9aw!9RUXEdaIaF006_SaNAFLyoEYdUCv_JoLq18ftWnNWmRBf8I5cRYBCNjZGjg0MnSuQHdUU3WffkxNM0zl$
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