[nsd-users] NSD4 goes unresponsive with lots of TCP connection!

Peter Andreev andreev.peter at gmail.com
Thu Apr 7 08:38:08 UTC 2016


Hi,

We have seen the behaviour described in first message on two of our nodes:
NSD 4.0.1 and 4.0.3 went completely unresponsive when sockstat showed
few thousand TCP connections. Both nodes operate under FreeBSD 10.0.

Recently I updated NSD to 4.1.9 and now am waiting if problem appear again.

2016-04-06 14:56 GMT+03:00 Daisuke HIGASHI <daisuke.higashi at gmail.com>:
> Hi,
>
>   I have seen opposite (same?) situation with BIND9 nameserver -- many
> UDP queries and
> almost unresponsible both for UDP and TCP query.
> That was not due to BIND9's issue, but firewall (iptables) state table was full.
> _______________________________________________
> nsd-users mailing list
> nsd-users at NLnetLabs.nl
> https://open.nlnetlabs.nl/mailman/listinfo/nsd-users



-- 
Is there any problem Exterminatus cannot solve? I have not found one yet.



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