Hi Sebastian, Please share the HA messages surrounding and including one of these terminations. The termination, or a proceeding message should state the cause. The 'ResourceBusy' messages are not warnings I am familiar with. Could you also send your HA configuration from each server (anonymized of course)?
Thank you, Darren Ankney On Sat, Jun 10, 2023 at 11:51 AM sebastians <sebasti...@selfnet.de> wrote: > > Hi all, > > we recently migrated our DHCP setup from dhcpd to Kea. It runs on > two servers with hot standby and a memfile backend for the leases. Kea > assigns IP addresses for around 7000 pools. > > Over the past few months the HA connection terminated in random intervals. > From looking at the logs on the passive node I can see a lot of > 'ResourceBusy: IP address ... could not be updated' warnings prior to > the connection terminating. Since multithreading is enabled I suspected > this may be due to the threads encountering a resource lock on the memfile. > I suppose after the lease update fails a few times, the connection is > terminated. > > Is the 'ResourceBusy' warning the cause for the terminating HA connection and > is there any way to fix the underlying issue? Any ideas on the issue are > greatly > appraciated. > > Thanks, > > Sebastian > -- > ISC funds the development of this software with paid support subscriptions. > Contact us at https://www.isc.org/contact/ for more information. > > To unsubscribe visit https://lists.isc.org/mailman/listinfo/kea-users. > > Kea-users mailing list > Kea-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/kea-users -- ISC funds the development of this software with paid support subscriptions. Contact us at https://www.isc.org/contact/ for more information. To unsubscribe visit https://lists.isc.org/mailman/listinfo/kea-users. Kea-users mailing list Kea-users@lists.isc.org https://lists.isc.org/mailman/listinfo/kea-users
