Re: [Pdns-users] udp-in-errors , AXFR and zones timeouts

2020-12-29 Thread Marcello Lupo via Pdns-users
Hi, yes I totally agree with you. Hope the developers will place an option to tune this functionality. Thank you Bye > Il giorno 29 dic 2020, alle ore 10:06, Winfried Angele > ha scritto: > > Hello Marcello, > > Verry good! But in my opinion the DNS server should not send out SOA queries >

Re: [Pdns-users] udp-in-errors , AXFR and zones timeouts

2020-12-29 Thread Winfried Angele via Pdns-users
Hello Marcello, Verry good! But in my opinion the DNS server should not send out SOA queries faster than it can pickup the answers. Raising the buffers helps only up to a certain burst length. If you have more zones, the problem comes back. Winfried Am 29. Dezember 2020 09:17:06 MEZ schrieb

Re: [Pdns-users] udp-in-errors , AXFR and zones timeouts

2020-12-29 Thread Marcello Lupo via Pdns-users
He Winfried, yes it seems to be the same issue. I tried to raise the kernel rmem limits with: sysctl -w net.core.rmem_max=26214400 sysctl -w net.core.rmem_default=26214400 and the issue seems to be solved. I will monitor it the next days. Thank you Bye Marcello > Il giorno 28 dic 2020, alle ore

Re: [Pdns-users] udp-in-errors , AXFR and zones timeouts

2020-12-28 Thread Winfried Angele via Pdns-users
Hi Marcello, It looks like this is the same issue which I reported already: https://github.com/PowerDNS/pdns/issues/9112 Maybe you can report your observations there as well. Winfried Am 28. Dezember 2020 21:41:21 MEZ schrieb Marcello Lupo via Pdns-users : >Hello, >I have configured a PDNS

[Pdns-users] udp-in-errors , AXFR and zones timeouts

2020-12-28 Thread Marcello Lupo via Pdns-users
Hello, I have configured a PDNS Authoritative server (v 4.4.0) with many slave zones provisioned with superslave and supermasters mechanism. At the moment I have around 1400 zones provisioned from 5 bind master servers. I’m getting a lot of: Dec 28 21:00:02 pdns-db2 pdns_server-global[6838]: