Hallo Bernhard,
I'll check that. Thanks for the report.
- Peter
> Hi,
>
> I sent the following mail to nfsen-discuss a week ago, but it apparently
> did not make it through (probably because I wasn't subscribed). I was
> able to work around most problems by setting the (mostly undocumented)
> date.timezone=CET in php.ini. But today, with this setting, I saw a
> similar ugly behaviour:
>
> I see a peak in the nfsen rrd graph at about 21:30 CET (was there at
> 21:30 CET, I see the flood in the monitoring). I want to see the
> destination, so I select the timespan between 21:20 and 21:45, select
> the router, do "Stat TopN", select "DST IP Address order by bytes" and
> say process and get ... nothing. Because nfsen did
>
> nfdump -R
> /usr/local/nfsen/profiles/live/backbone1/nfcapd.200701262020:nfcapd.200701262045
> -n 10 -s dstip/bytes
>
> one hour off. So in fact I need to select 22:20 to 22:45 in the graph to
> get the correct data for the peak I see in my graphs.
>
> Original mail:
>
> I've just upgraded to the latest snapshots (but I think I have seen the
> error before) and have a slight problem with the timezone.
>
> It is now Jan. 18th 2006, 00:46. The server collecting the netflow
> records and running nfsen thinks so as well
>
> | teleport svr02% date
> | Thu Jan 18 00:46:40 CET 2007
>
> The nfcapd-files are also obviously named in the CET timezone
>
> | -rw-r--r-- 1 www-data www-data 340368 Jan 18 00:45 nfcapd.200701180040
> | -rw-r--r-- 1 www-data www-data 276 Jan 18 00:45 nfcapd.current.29895
>
> but nfsen itself seems to be a little bit confused about it. The graphs
> on the detail page are showing the times in CET. The profile info is in
> GMT. The t_start and t_end values are CET again. It appears it tries to
> read the statistics for the timeslots and anything I try to get from the
> netflow processing in GMT, because when I select the latest available
> timeslot (0:40 now) and say "List Flows -> process", it tries to open
> the wrong file
>
> | nfdump -r
> | /usr/local/nfsen/profiles/./live/backbone16//nfcapd.200701172340 -o line
> | -c 10
> | Can't stat
> | '/usr/local/nfsen/profiles/live/backbone16/nfcapd.200701172340': No such
> | file or directory
>
> and fails.
>
> I've made a screenshot of the details page available at
> http://users.birkenwald.de/~berni/temp/nfsen.png , if I just press
> "process" now I will get the error message mentioned above.
>
> Thanks,
> Bernhard
>
> --
> Bernhard Schmidt
> IABG mbH Teleport & Satellite Services [EMAIL PROTECTED]
>
> IPv6 service at IABG Teleport - contact [EMAIL PROTECTED] for details
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