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Groups > comp.protocols.dns.bind > #15741
| From | Greg Rivers <gcr+bind-users@tharned.org> |
|---|---|
| Newsgroups | comp.protocols.dns.bind |
| Subject | Re: Bind suddenly starts responding clients with servfail |
| Date | 2020-05-07 21:03 -0500 |
| Message-ID | <mailman.375.1588903435.942.bind-users@lists.isc.org> (permalink) |
| References | <DBBPR09MB35122B720F4AD084E76C8F5CA7AF0@DBBPR09MB3512.eurprd09.prod.outlook.com> <4014419.dAo2udNiHL@no.place.like.home> |
On Monday, 27 April 2020 03:59:39 CDT Søren Andersen wrote: > I'm running a few BIND servers, but lately one of my servers suddenly starts > responding to clients with servfail for every request from the clients, and > BIND doesn't respond to the rndc or statistics interface anymore. > > My logs for client-channel show me this: > 25-Apr-2020 21:52:04.501 client @XX XX.37#2921 (google.dk): no more > recursive clients (1000/900/1000): quota reached > > I've removed all the dns traffic from the server, and the quota is still > reached after 6+ hours? > > Do you guys have some clue what all this is about? - Or any suggestions > where to look for any further information? > > I'm running BIND 9.16.1 on CentOS 7: > I've had the very same thing happen twice in the past two weeks on different production recursive servers running BIND 9.16.2 on FreeBSD. I've opened a ticket with ISC, and they are looking into it. Can you share any additional information that might aid troubleshooting? If anyone else experiences this, please report it. -- Greg
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Re: Bind suddenly starts responding clients with servfail Greg Rivers <gcr+bind-users@tharned.org> - 2020-05-07 21:03 -0500
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