Re: [Nfsen-discuss] problem with more than 10 sources with the latest snapshot

[Chris W. <CW...@je...>]

Until the color management comes out, I use:

http://www.lydia.com/hue.html

You can just assign your colors going down the list and start over at
the next column when you run out.  Works OK. =20

Chris Waters
Information Systems - Networks Group
JELD-WEN, Inc.
cw...@je...
541-882-3451  x2109

-----Original Message-----
From: nfs...@li...
[mailto:nfs...@li...] On Behalf Of Peter
Haag
Sent: Thursday, August 10, 2006 2:17 AM
To: Yann Berthier
Cc: nfs...@li...
Subject: Re: [Nfsen-discuss] problem with more than 10 sources with the
latest snapshot

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Hash: SHA1



- -------- Original Message  --------
From: Yann Berthier <yb...@ba...>
To: Peter Haag <ha...@sw...>
Subject: Re:[Nfsen-discuss] problem with more than 10 sources with the
latest snapshot
Date: Thu Aug 10 2006 11:13:49 GMT+0200 (CEST)

>    Hi Peter,
>=20
> On Thu, 10 Aug 2006, at 09:40, Peter Haag wrote:
>=20
>> -----BEGIN PGP SIGNED MESSAGE-----
>> Hash: SHA1
>>
>> Hi Yann,
>> I installed latest nfdump/nfsen snapshots on a debian Sarge laptop,
and configured 20 sources. It runs perfectly well. I know Maurizio has
even more on his installation.
>>
>> You may do a test like this:
>>
>> #!/bin/sh
>> for num in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20; do
>>     mkdir -p nftest/${num}
>>    /usr/local/bin/nfcapd -w -D -I flows -p 123${num} -l nftest/${num}
-P nftest/test-${num}.pid
>>    sleep 1
>> done
>>
>> Note on the number of Semaphores:
>> On an old FreeBSD-5.4 I have, there is a limit of 10 processes, which
get startet. This is due to the max semaphore settings in the FreeBSD I
have tested. But this is poperly reported in the syslog
>> file. I don't know, what decent FreeBSDs are configured for.
>=20
>    aye, gotcha. i was misleaded by the shmmax value, but it appears i
>    need to bump at least SEMMNI (11 by default). savvy*
>=20
>    And i was fortunate enough to trigger another condition on the
linux
>    box, where the problem was not due to ipcs thresholds reached, but
>    rather to me having bumped the BUFFLEN value to x5 the default.
>=20
>    All is functioning great now that i decreased it to the default.
>=20
>    my next problem will be to find colors that mix well and are
readable
>    for that many souces ... :)

Well - new NfSen will have a better colour management - thanks to
Philippe Bourcier who sent me some code to handle that automatically :)

	- Peter

>=20
>    Sorry for the noise Peter, and many thanks, as usual
>=20
>    [* - i'l let everybody guess what movie i've seen recently ;)]
>=20

- --
_______ SWITCH - The Swiss Education and Research Network ______
Peter Haag,  Security Engineer,  Member of SWITCH CERT
PGP fingerprint: D9 31 D5 83 03 95 68 BA  FB 84 CA 94 AB FC 5D D7
SWITCH,  Limmatquai 138,  CH-8001 Zurich,  Switzerland
E-mail: pet...@sw... Web: http://www.switch.ch/security
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