On Thu, 30 Dec 2010 11:33:31 -0500
James [off-list ref] wrote:

Dec 20 17:12:39 nuova smartd[22451]: Device: /dev/sda [SAT], SMART
Usage Attribute: 190 Airflow_Temperature_Cel changed from 67 to 68

Is it normal for SMART to update the attributes as the drives are
being used? (I've never had SMART installed before, so this is all
very new to me).

If your drives run at 68 degrees Celsius, you should emergency-cut the power
ASAP and perhaps reach for the nearest fire extinguisher.

-- 
With respect,
Roman