In message <bn3pr0601mb1445850e80c9ff6e4c5df9b4d3...@bn3pr0601mb1445.namprd06.prod.outlook.com>, Corby Bennett writes: > > I am running BIND 9.11.0x64 on Windows Server 2012 R2, and hosting over 35K= > zones. Unfortunately, running on a non-Windows OS is not an option at thi= > s time. > Occasionally BIND will stop responding to queries. The service keeps runni= > ng. Query requests are still logged, but responses are never received by t= > he DNS client on the other end. Restarting the service resolves this until= > the next time it happens. This is what I see in my Default.log after the = > event: > > 31-Oct-2016 21:45:06.830 general: error: socket.c:2525: unexpected error: > 31-Oct-2016 21:45:07.142 general: error: unable to convert errno to isc_res= > ult: 234: More data is available. > 31-Oct-2016 21:45:07.142 general: error: socket.c:2545: unexpected error: > 31-Oct-2016 21:45:07.142 general: error: SOCKET_RECV: Windows error code: 2= > 34, returning ISC error 34 > 31-Oct-2016 21:45:07.142 client: error: UDP client handler shutting down du= > e to fatal receive error: unexpected error > > I don't see any messages logged that would indicate anything out of the ord= > inary happening in BIND. Right before the first error message there are en= > tries for denied dynamic updates, but that is normal for my environment. F= > or now, I have implemented a workaround to automatically restart BIND when = > this problem is detected, but it is a band-aid and I would prefer a real so= > lution. > > Has anyone ever seen anything like this before that can offer me some guida= > nce in troubleshooting? Or, have I uncovered a genuine bug that I should s= > ubmit to ISC? > > > Thank you, > Corby > I've opened a ticket for you. -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: ma...@isc.org _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list
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