Hello.

I have disabled buffer in previous configuration.
I enabled buffer, setting next sizes:
plugin_buffer_size: 2024000
plugin_pipe_size: 80960000
But on this config nfacctd dies in 20-30 seconds after start with next message: kernel:[3607959.925286] nfacctd[7172]: segfault at 7f346c5fd000 ip 00007f346f85c903 sp 00007fffdb934da8 error 4 in libc-2.10.2.so[7f346f7e0000+14a000] And also during this 20-30 seconds, I see 3-10 old warnings, insted 50 with buffer disabled.

Sergio Charpinel Jr. wrote:
Hi,

I have a different setup , as I dont use balanced links.
But I was receiving WARN: messages like you, because of small buffer
size in pmacctd daemon.

You can try to set this options:
plugin_pipe_size: 10240000
plugin_buffer_size: 102400

Hope this helps.

2010/5/5 Yavetskiy Yuriy <yavets...@kpi.ua>:
Hello.

Packets pass from one witch to another pass through few links in LACP (802.3
ad). There are linux boxes in bridge, one per link. Pmacct with nfprobe
plugin works on each linux bridge. Nfprobe exports data to collector on
other linux box (nfacctd).
First, I see errors/warnings on sensor:
Expiring orphan fragment ip_src=x.x.x.x ip_dst=y.y.y.y
Its easy to explaine - TCP session are brocken because lacp balance traffic
between links, and packets from one session pass through diffrent linux
boxes.
Question: how to disable connection traking of tcp sessions.
Also I have a lot of warning on nfacctd:
WARN: expecting flow '2206474' but received '2206496' collector=y.y.y.y:2100
agent=x.x.x.x:0
I see such warning in this list, it was connected with ipv6, but I don't use
ipv6 yet.
Can this warnings on collector be related to LACP?


--
WBR
Yavetskiy Yuriy
ULTI-RIPE


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Yavetskiy Yuriy
ULTI-RIPE


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