no response from nsd 2.3.4 with more than 12 server processes

dr. W.C.A. Wijngaards wouter at NLnetLabs.nl
Fri Jun 2 13:51:08 CEST 2006


Miek Gieben wrote:
> [On 02 Jun, @13:10, Wouter Wijngaards wrote in "Re: no response from nsd 2.3.4 ..."]
>> Hi Jad,
>>
>> I've tried to reproduce this, and on a AMD linux 2.6.16 system I get
>> replies using 9 servers, but not with 10 servers. (with the
>> freshly-released nsd 2.3.5 by the way).
> 
> just curious, does nsd 3-dev exhibit the same problem?
> 
Yes it has the exact same problem, 9 servers give answer, 10 don't. I
can see all 10 servers respond to NSD3 IPC pipes with zone state
information, but none unblock when I send a query to the udp port.

Setting the fds nonblocking does not help either.

ciao,
   Wouter

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