> Chris,
> I'm glag it worked.
>
> There are not graphs for PowerSupplys or Voltage, I think there are
> no such values in the MIB.
>
> Only a flag alerting us if theres a problem (that is translated to
> an event).
>
> Javier
>
> Chris Epler wrote:
>
>> On Fri, 30 Jul 2004 18:15:41 -0300, Javier Szyszlican
>> <[EMAIL PROTECTED]> wrote:
>>
>>
>>> Right, sorry, change the line 6 to:
>>>
>>> $opts_DEF = rrdtool_get_def($data,array("temp_c"=>"temperature"));
>>
>>
>>
>> Excellent, that did it! Thank you! Now, on to power supply/voltage
>> graphs...not getting graphs on those but need to verify my
>> configuration on them. (They do graph right? Cisco, voltage/power
>> supply status? Getting: Error: No Interface Graphs were returned.
>> right now..)
>>
>


Temperature, voltage and current measurements withing a system are
problematic, but, very important. Many of the semiconductors used are
accurate enough, but, are either not correctly supported in the
product's firmware, or are monitoring at the wrong places within a
given piece of equipment. I2C busses are quite often used internally
in a product, and may be OK for temperature as it does not change that
fast, but use of I2C ('I squared C') buss in often not capable of
supplying accurate(fast enough) sensor reading data and realtime
calculations of complex power states within a systems power. None the
less often they are there and somewhat useful, even if not very accurate.

I've been custom building external hardware and sensors for those
sorts of purposes, and need to "inject data" into either a SCADA
(Supervisor Control and Data Aquisition System) or something like
JFFNMS. If there is a wider interest in accurately monitoring the
power supply (target equipment' UPS and the commercial distribution)
into a package such as JFFNMS), then drop me a line....


James








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