[Orca-users] TCP reset rate

Antenore Gatta antenore at gmail.com
Tue Nov 20 03:06:15 PST 2007


Just an update.

In the current orcallator file the  tcp_Rst/s is generally around
0.203 (normal), but the generated graph is in milions of resets per
seconds!!!

Am I right?

Thanks again
KR
Antenore.

On Nov 20, 2007 10:15 AM, Antenore Gatta <antenore at gmail.com> wrote:
> Hi all,
>
> First of all thanks a lot for this wonderful software!!!
>
> I installed orca 0.27 in our server farm (solaris 8/9) and I'm facing
> a strange behavior.
>
> Almost all of our hosts have an high TCP reset rate (200m/s), so I've
> used tcpdump to find out the root cause of the problem.
>
> I executed tcpdump with the filter 'tcp[13] & 4 != 0' and we have
> about 1 RST every 30 seconds. This is "_almost normal_", because we
> have an alteon the checks every 30 seconds some services.
>
> So I don't know if I'm looking in the wrong direction (tcpdump) or if
> I've a problem with orca...
>
> Could you please help me to find out the problem?
>
> Thanks in advance
>
> KR
> Antenore.
>



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