Re: [Pdns-users] pdns stop responding and restarted himself

2023-10-20 Thread Jacob Bunk Nielsen via Pdns-users
Steffan via Pdns-users writes: > Yesterday both dns servers stopped responding for 3 minutes. > > In the periode of 3 minutes I see a lot of lines for the same domain. > > Pdns that was restared by it self and again the fluid of this domain… It appears from other messages that you experienced an

Re: [Pdns-users] multi dns server

2023-10-20 Thread Jacob Bunk Nielsen via Pdns-users
Steffan via Pdns-users writes: > Well the problem was a small attack targeting a lot of subdomains of a client. > > Oct 18 21:40:47 ns1 pdns_server[2135429]: Remote 117.54.16.252 wants > 'payments.xxx.com|A', do = 1, bufsize = 1232 (4096): packetcache MISS > Oct 18 21:40:47 ns1 pdns_server[21354

Re: [Pdns-users] multi dns server

2023-10-20 Thread Steffan via Pdns-users
Well the problem was a small attack targeting a lot of subdomains of a client. Oct 18 21:40:47 ns1 pdns_server[2135429]: Remote 117.54.16.252 wants 'payments.xxx.com|A', do = 1, bufsize = 1232 (4096): packetcache MISS Oct 18 21:40:47 ns1 pdns_server[2135429]: Remote 2a02:2f0e:5fff:::2 wants

Re: [Pdns-users] multi dns server

2023-10-20 Thread Victor Hugo dos Santos via Pdns-users
Hello there, The quantity of the domain, not necessarily reflect the quantity of queries/load. you can have 5.000 domains with 1.000 QPS or you can have 1 domain with 15.000 QPS !! :-) Anyway, you should monitor your servers and see if this issue is some kind of "normal" stuff or some kind of pr

[Pdns-users] multi dns server

2023-10-20 Thread Steffan via Pdns-users
Hello, 2 days ago my 2 dns servers has 150mbit of data to process and the dns went down. After the flood was stopped it came up again. Im using pdns 4.8.3 on centos with mysql backends I just wondering what will the best idee to spread the risk It is handling about 5000 domains so not a

[Pdns-users] PowerDNS DNSdist 1.9.0-alpha3 released

2023-10-20 Thread Remi Gacogne via Pdns-users
Hello! We are thrilled to release the third alpha release of what will become PowerDNS DNSdist 1.9.0! Let's first address the elephant in the room: the second alpha was never released due to a last-minute issue discovered in RPM packaging after the tag was pushed, so we went to alpha3 right