Cached negative responses

2018-12-20 Thread Marc Richter
Hi ! I am investigating the memory usage on a BIND 9.9 instance. Yes, I know I should update to 9.11 or 9.12, but the situation there will probably not be a lot different. When checking the BIND XML statistics I see the following in the "Cache DB RRsets" section, which I think could be the reas

BIND 9.11.4 crashing with SIGBUS error shortly after starting

2018-08-29 Thread Marc Richter
Hi, trying to update from 9.11.3 to 9.11.4 I ran into a strange issue. Shortly after starting BIND, it is crashing with a SIGBUS error. The debugger shows me the following: > ::status debugging core file of named (64-bit) file: named threading model: native threads status: process terminated by

Re: strange problem with query being dropped/ignored by the BIND process

2017-06-29 Thread Marc Richter
Hi Dennis, > Do you have any adjustments in /etc/system ? No. And as mentioned before this is a Solaris 11 system, so /etc/system is (mostly) irrelevant, as the IP settings are all done with ipadm now. > > # ndd -get /dev/ip \? | grep "read" > # ndd -get /dev/tcp \? | grep "read" > That, as w

Re: strange problem with query being dropped/ignored by the BIND process

2017-06-29 Thread Marc Richter
hink that is a reasonable statement in this environment ? What would be the best way to "speed up the application" ? Just increase the worker threads ? Regards Marc On 06/28/17 15:31, Marc Richter wrote: > Hi Ben, > > thanks for the answer. > > Yeah, I think you are righ

Re: [E] Re: strange problem with query being dropped/ignored by the BIND process

2017-06-28 Thread Marc Richter
; On Jun 28, 2017 10:26 AM, "Marc Richter" <mailto:marc.rich...@de.verizon.com>> wrote: > > Hi, > > we have a setup here consisting of a recursive DNS server and two > monitoring servers. The monitoring servers sent a test query to the DNS >

strange problem with query being dropped/ignored by the BIND process

2017-06-28 Thread Marc Richter
Hi, we have a setup here consisting of a recursive DNS server and two monitoring servers. The monitoring servers sent a test query to the DNS server once every two minutes to check if it is answering properly. We now have the problems that these test queries are timing out from time to time, (cor