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? mark