[CentOS] Temperature sensor

Dominik Zyla gavroche at gavroche.pl
Fri Feb 26 18:53:52 UTC 2010


On Fri, Feb 26, 2010 at 01:41:00PM -0500, m.roth at 5-cent.us wrote:
> Dominik wrote:
> > On Fri, Feb 26, 2010 at 12:27:59PM -0600, Les Mikesell wrote:
> >> On 2/26/2010 12:11 PM, Dominik Zyla wrote:
> >> > On Fri, Feb 26, 2010 at 09:57:52AM -0800, John R Pierce wrote:
> >> >> Dominik Zyla wrote:
> >> >>> But it'll not give information about temperature in server room.
> >> >>
> >> >> actually, it sorta can.     find the lowest reading sensor on the
> >> >> system, probably one on the mainboard...    use a manual thermometer
> >> >> to read the intake air temp and calculate the delta.
> <snip>> >>
> >> If you can get graphs from two different pieces of equipment on the same
> >> page you can pretty much see the trend.  A single device might have a
> >> fan go bad or something - but that should probably be fixed anyway.  On
> >> servers that have variable CPU power you might see temperature
> >> variations depending on the load.
> >
> > You have right. While you checking sensors from few machines, you can
> > see the trend. Gotta think about changing the way of temperature
> > monitoring here.
> 
> Here's a question back: does the HVAC in the room allow monitoring?

It could be some problems with ventilation, I guess.

-- 
Dominik Zyla

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