* InterNetworX:
> it looks like that this helps:
>
> echo 1 >/proc/sys/net/ipv4/tcp_syncookies
>
> Thanks for the netstat hint.
Not really, it's consistent with PowerDNS only accept()ing a single
connection.
The next step probably is looking at "strace -f -p SERVER-PID" output
(or what your loca
Hi again,
it looks like that this helps:
echo 1 >/proc/sys/net/ipv4/tcp_syncookies
Thanks for the netstat hint.
Mario
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InterNetworX Ltd. & Co. KG
Tempelhofer Damm 140
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Phone +49.30.66400137
Fax +49.30.66400138
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Hi,
I have 769 lines with status SYN_RECV.
I don't see more traffic on our switch interface.
Mario
--
InterNetworX Ltd. & Co. KG
Tempelhofer Damm 140
12099 Berlin
Germany
Phone +49.30.66400137
Fax +49.30.66400138
supp...@inwx.de
www.inwx.de
Registergericht: Amtsgericht Berlin-Charlottenburg
* InterNetworX:
> I already found some other people with the same problem but no solution.
> Any idea?
What does "netstat -an | grep :53" show?
Do you see anomalous TCP traffic to the affected servers?
--
Florian Weimer
BFK edv-consulting GmbH http://www.bfk.de/
Kriegsstr
On Thu, Jul 16, 2009 at 10:48 AM,
InterNetworX|Hostmaster wrote:
> Hello,
>
> we're running PowerDNS since a long time. Usaly TCP queries are working,
> only from time to time we need to restart PowerDNS if it stops.
Hello "InterNetwoX|Hostmaster",
Thank you for your report.
Can you run PowerDNS
Hello,
we're running PowerDNS since a long time. Usaly TCP queries are working,
only from time to time we need to restart PowerDNS if it stops.
But today, we did not changed anything, no more TCP queries are
possible. If we restart, only one query is possible, then it stops working.
$ /etc/init.
