[mrtg] MRTG got undef from extrenal script

[Petr Lázňovský]

Now following error is display:

c:\>perl C:\monitoring\mrtg\bin\mrtg c:\monitoring\pingp\packetloss.cfg
Daemonizing MRTG ...
Do Not close this window. Or MRTG will die
2014-06-28 14:56:45: WARNING: data collection did not complete within interval!
2014-06-28 15:06:27: WARNING: data collection did not complete within interval!
2014-06-28 15:16:11: WARNING: data collection did not complete within interval!
2014-06-28 15:25:57: WARNING: data collection did not complete within interval!
2014-06-28 15:35:45: WARNING: data collection did not complete within interval!
2014-06-28 15:45:37: WARNING: data collection did not complete within interval!
2014-06-28 15:54:42: WARNING: data collection did not complete within interval!
2014-06-28 16:01:22: WARNING: data collection did not complete within interval!
2014-06-28 16:07:42: WARNING: data collection did not complete within interval!
2014-06-28 16:14:59: WARNING: data collection did not complete within interval!
2014-06-28 16:23:31: WARNING: data collection did not complete within interval!
2014-06-28 16:30:47: WARNING: data collection did not complete within interval!
2014-06-28 16:37:39: WARNING: data collection did not complete within interval!

L.

>> But If I start script not from mrtg but manually from cmdline, than
>> expected numbers are on stdout:

> In cases like this the usual suspect is the environment, probably PATH
> settings.

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