[Yeti DNS Discuss] A weird behavior of Knot

"Davey(宋林健)" ljsong at biigroup.cn
Fri Aug 14 08:48:09 UTC 2015

Thank your for this finding and additional information.

> 在 2015年8月14日,16:43,Carsten Strotmann <carsten at strotmann.de> 写道:
> Hi,
> Davey(宋林健) wrote:
>> Hi all, 
>> We observed a weird behavior of Knot when we reset the .arpa ns records
>> to [a-m].root-servers.net <http://root-servers.net> in root zone file. 
>> The knot root server (yeti-dns01.dnsworkshop.org
>> <http://yeti-dns01.dnsworkshop.org>)  entered a a kind of "hung” state
>> after updating the root zone (with a new serial number) but without
>> change of the NS records list for .arpa.  
> some additional information: the Knot-DNS version running at the time
> was 2.0.0-r1. It has since been updated to 2.0.0 (the release version).
> The weird behavior seen might have been an artifact of the
> release-candidate version.
> I'm keeping an eye on the server and will try to gather more debug
> information should something similar happen again.
> Best regards
> Carsten
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Davey Song(宋林健)
ljsong at biigroup.cn

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