monitor CPU temperature in Centos6

Environment:
Centos 6

Steps:
1.  install software
> yum install dmidecode lm_sensors lm_sensors-devel gnome-applet-sensors

2.  setup the configuration
> /usr/sbin/sensors-detect

3. observe  the temperature
> /usr/bin/sensors


[Ref]

1. http://www.wretch.cc/blog/IBATAHIRO/12541732