Re: Is this KB example backwards? Re: Multiple master servers for the same zones

2023-09-07 Thread Leroy Tennison via bind-users
Just to clarify, the configuration I was referring to was supposed to have a master and slave DNS server for private zones (only two DNS servers) but something happened during/after upgrade and they both showed master (actually rndc -s 127.0.0.1 -r zonestatus ) reported master and the other

Re: Is this KB example backwards? Re: Multiple master servers for the same zones

2023-09-07 Thread Fred Morris
Hi Greg. So somebody referenced this KB article because presumably it was tangentially relevant, but I don't know that the OP is working with standby infrastructure (good question!). All they say is that after an upgrade all servers were masters. The amount of direct relevance of the

Re: Is this KB example backwards? Re: Multiple master servers for the same zones

2023-09-07 Thread Greg Choules via bind-users
Hi Fred. No, the sense is correct. Imagine you have a server with a secondary zone of (say) "example.com", which transfers data for that zone from a primary somewhere. The secondary loads data received during a zone transfer straight into memory and uses it. It is optional for the secondary to

Re: resolver: DNS format errors

2023-09-07 Thread Mark Andrews
Spamhaus’s servers are sending back responses that do not answer the question. Named is doing QNAME minimisation using NS queries and rather than the servers sending back a NODATA response for the empty non-terminal names they are sending back the NS records for the top of the zone. I suggest

resolver: DNS format errors

2023-09-07 Thread Alex
Hi, I have a fedora38 server with bind-9.18.17 and receiving the following log entries for virtually every query (where "mykey" is my registered spamhaus DQS key): 07-Sep-2023 14:30:13.608 lame-servers: FORMERR resolving ' mykey.hbl.dq.spamhaus.net/NS/IN': 66.42.94.100#53 07-Sep-2023 14:30:13.625

Is this KB example backwards? Re: Multiple master servers for the same zones

2023-09-07 Thread Fred Morris
Re-reading the KB article referenced below... On Tue, 5 Sep 2023, Leroy Tennison via bind-users wrote: [...] I'm assuming i can use https://kb.isc.org/docs/managing-manual-multi-master to "demote" one of them but is there anything to look for concerning possible inconsistencies and how do