Re: Getting alarms using lm-sensors

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On Fri, Nov 16, 2012 at 09:48:59PM -0600, Leslie Rhorer wrote:
> > -----Original Message-----
> > From: Guenter Roeck [mailto:linux@xxxxxxxxxxxx]
> > Sent: Friday, November 16, 2012 12:37 AM
> > To: Leslie Rhorer
> > Cc: lm-sensors@xxxxxxxxxxxxxx
> > Subject: Re:  Getting alarms using lm-sensors
> > 
> > On Fri, Nov 16, 2012 at 12:16:48AM -0600, Leslie Rhorer wrote:
> > > Hello, All.
> > >
> > > 	I have been trying to configure lm_sensors to provide alarms for
> > > failing fans, high temperatures, etc.  I get a reasonable output from
> > the
> > > sensors command, but when I deliverately create an alarm condition, it
> > does
> > > not report as an alarm.  For example, I just pulled the fan on the
> > OPT_FAN3
> > > sensor, and the speed dropped from 1800 RPM to 0, but `sensors` does not
> > > report any alarm:
> > >
> > > RAID-Server:/usr/share/sensors# sensors
> > > acpitz-virtual-0
> > > Adapter: Virtual device
> > > temp1:       +40.0°C  (crit = +75.0°C)
> > >
> > > atk0110-acpi-0
> > > Adapter: ACPI interface
> > > Vcore Voltage:      +1.42 V  (min =  +0.85 V, max =  +1.60 V)
> > > +12V Voltage:      +12.03 V  (min = +10.20 V, max = +13.80 V)
> > > +5V Voltage:        +4.92 V  (min =  +4.50 V, max =  +5.50 V)
> > > +3.3V Voltage:      +3.30 V  (min =  +2.97 V, max =  +3.63 V)
> > > DDR2:               +2.00 V  (min =  +1.71 V, max =  +2.09 V)
> > > HT:                 +1.28 V  (min =  +1.08 V, max =  +1.32 V)
> > > SB:                 +1.30 V  (min =  +0.99 V, max =  +1.21 V)
> > > BR:                 +1.23 V  (min =  +1.08 V, max =  +1.32 V)
> > > VDDA:               +2.61 V  (min =  +2.25 V, max =  +2.75 V)
> > > DDR2 TERM.:         +0.98 V  (min =  +0.85 V, max =  +1.04 V)
> > > VDDNB:              +1.20 V  (min =  +1.17 V, max =  +1.43 V)
> > > CPU_FAN FAN Speed: 2227 RPM  (min =  800 RPM)
> > > CHA_FAN1 FAN Speed:2766 RPM  (min =  800 RPM)
> > > CHA_FAN2 FAN Speed:2766 RPM  (min =  800 RPM)
> > > OPT_FAN1 FAN Speed:   0 RPM  (min =  800 RPM)
> > > OPT_FAN2 FAN Speed:   0 RPM  (min =  800 RPM)
> > > OPT_FAN3 FAN Speed:   0 RPM  (min =  800 RPM)
> > > PWR_FAN FAN Speed: 1180 RPM  (min =  800 RPM)
> > > CHA_FAN3 FAN Speed:   0 RPM  (min =  800 RPM)
> > > CPU Temperature:    +41.0°C  (high = +60.0°C, crit = +95.0°C)
> > > MB Temperature:     +45.0°C  (high = +45.0°C, crit = +95.0°C)
> > > OPT1:                +0.0°C  (high = +45.0°C, crit = +95.0°C)
> > > OPT2:                +0.0°C  (high = +45.0°C, crit = +95.0°C)
> > > OPT3:                +0.0°C  (high = +45.0°C, crit = +95.0°C)
> > >
> > > k10temp-pci-00c3
> > > Adapter: PCI adapter
> > > temp1:       +32.5°C  (high = +70.0°C, crit = +70.0°C)
> > 
> > All those drivers don't support alarms.
> > 
> > Guenter
> 
> Oi.  Thanks, anyway.
> 
> Well, OK, then.  I've started working on a cron script that will send
> e-mails when a parameter falls out of bounds or shut down the shelf if it is
> critical, so on a related note, what sensors, exactly, are acpitz-virtual-0
> and k10temp-pci-00c3?  It's very nice they are in bounds, but if they should
> drift out of bounds, what should I believe is getting too hot?
> 
k10temp is the AMD CPU temperature as reported by the CPU itself. It isn't
really accurate. acpitz-virtual is, as the name says, a virtual device.
acpitx is short for "ACPI thermal zone". It may also reflect the CPU
temperature, but I don't know for sure.

Guenter
> 

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