Re: [Pdns-users] dnsdist marking downstream servers down: tuning issue?

2021-07-26 Thread Dez C via Pdns-users
Hello again, just talking to myself here :) . After making sure that there was no issue with the backend resolvers, I noticed a lot of TCP resets from the testing subnet towards the DoH endpoint, so I went ahead and increased setMaxTCPClientThreads from 128 to 4096, I also increased file desc

[Pdns-users] PowerDNS with Hidden master + MySQL replication in various scenarios

2021-07-26 Thread Chris Wopat via Pdns-users
Hi folks, I'm working on a project standing up new DNS servers using PowerDNS instead of bind. Various reasons to switch, but more or less this seems a lot more operator friendly with API and whatnot. Anyhow, the 'legacy' system has 3 servers - adns0, adns1, adns2. 0 is hidden master and is where

[Pdns-users] security advisory 2021-01 for PowerDNS Authoritative Server 4.5.0

2021-07-26 Thread Peter van Dijk via Pdns-users
Hello, today we have released PowerDNS Authoritative Server 4.5.1, fixing a remotely triggered crash present in version 4.5.0. No other versions are affected. Tarballs and signatures are available at https://downloads.powerdns.com/releases/, and a single patch is available at https://downloads.p