ipmitool.markdown

@@ -105,7 +105,7 @@ exit
 
 # extract sensor data
 ```
-VAL=ipmitool sdr get "PS1 Input Power" |grep "Sensor Reading" | cut -d ':' -f2 | cut -d ' ' -f2
+VAL=$(ipmitool sdr get "PS1 Input Power" |grep "Sensor Reading" | cut -d ':' -f2 | cut -d ' ' -f2)
 ```
 This value can be then monitored in ganglia:
 ```